Can you solve the fish riddle? - Steve Wyborney | Summary and Q&A

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June 26, 2017
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TED-Ed
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Can you solve the fish riddle? - Steve Wyborney

TL;DR

Save endangered fish by finding remaining tanks in Sector Gamma, facing challenges.

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Key Insights

  • 🦈 Utilize available clues, such as tank and shark distribution, to solve the puzzle.
  • 🤔 Deductive reasoning and logical thinking are essential in overcoming challenges.
  • 🎟️ Prioritizing tasks and strategizing efficiently are crucial to successful rescue missions.
  • ❓ Effective utilization of resources, like thermal imaging and sonar, aids in problem-solving.
  • ✳️ Timely decision-making is imperative when endangered species are at risk.
  • 🤔 Adaptability and quick thinking are vital in unpredictable situations.
  • 🖐️ Collaborative efforts and effective communication play a significant role in achieving goals.

Transcript

You are the cargo director on the maiden voyage of the S.S. Buoyant, and you've agreed to transport several tanks containing the last specimens of a critically endangered fish species to their new aquarium. Unfortunately, as you're passing through shark-infested waters, the boat is battered by a fierce storm, throwing your precious cargo overboard.... Read More

Questions & Answers

Q: What challenges does the cargo director face on the S.S. Buoyant?

The cargo director faces the challenge of losing fish tanks due to a storm, uncertainty about the number of missing tanks, and the threat of sharks in the waters.

Q: How does the cargo director utilize thermal imaging and sonar in the search mission?

The cargo director uses thermal imaging to identify organisms and sonar to view tank and shark distribution in each sector to determine the location of missing tanks.

Q: What key information does the cargo director deduce from the available data?

The cargo director infers that the total number of tanks must be between 6 and 13, each sector must have a different number of sharks (1, 3, 5, 6, or 7), and the fish are evenly distributed across all tanks.

Q: How does the cargo director ultimately save the endangered fish species?

By using deductive reasoning and logic, the cargo director retrieves the remaining seven tanks in Sector Gamma, ensuring the safety of the species.

Summary

In this scenario, as the cargo director on the S.S. Buoyant, you are tasked with finding the missing fish tanks containing critically endangered fish species after a storm throws them overboard. Using thermal imaging and sonar, you analyze the three sectors of the ocean floor where the cargo could have landed. By considering the number of tanks, sharks, and fish in each sector, you are able to deduce the number of fish tanks you need to find in Sector Gamma.

Questions & Answers

Q: How many fish tanks do you need to find in Sector Gamma?

To determine the number of fish tanks in Sector Gamma, we can analyze the information we have. Based on the thermal imaging and sonar data, Sector Alpha has 4 tanks and 2 sharks, and Sector Beta has 2 tanks and 4 sharks. However, the information for Sector Gamma is blank. To find the number of fish tanks in Sector Gamma, we need to consider the total number of tanks and the distribution of sharks across the sectors.

Q: How can we determine the total number of tanks?

We know from the shipping notes that the cargo hold can accommodate anywhere from 1 to 13 tanks. Additionally, we can see from the thermal imaging that there are 6 tanks in Sectors Alpha and Beta combined. Therefore, we can conclude that the total number of tanks must be between 6 and 13.

Q: What are the restrictions on the number of sharks in each sector?

The old captain mentioned that each sector can have a different number of sharks, but no sector can have more than seven sharks. In Sector Alpha, there are 2 sharks, and in Sector Beta, there are 4 sharks. This means that Sector Gamma can have either 1, 3, 5, 6, or 7 sharks.

Q: How many fish are there in total?

The thermal imaging showed a total of 50 organisms in all three sectors. Without knowing the specific number of fish or tanks, we can deduce the maximum number of fish. If we assume that all the remaining organisms in the sectors are sharks, subtracting the minimum number of sharks (7) from the total organisms, we are left with 43 organisms, which represents the maximum number of fish.

Q: How does the distribution of fish across tanks help us find the number of tanks?

Since the fish are equally distributed across all the tanks, the total number of fish must be divisible by one of the possible values for the total number of tanks. In our case, based on the table, the only combination that fits is 39 fish divided between 13 tanks, with three fish in each tank.

Q: So, how many fish tanks do you need to find in Sector Gamma?

Based on our deductions, the total number of tanks needed is 13, and the total number of fish is 39. We have already found 6 tanks in Sectors Alpha and Beta, which means we need to find the remaining 7 tanks in Sector Gamma.

...10 more questions and answers...

Takeaways

In this scenario, by analyzing partial information and using deductive reasoning, we were able to determine the number of fish tanks we needed to find in Sector Gamma. By considering the total number of tanks, the distribution of sharks, and the maximum number of fish, we deduced that there were 13 tanks in total, with 39 fish evenly distributed among them. This allowed us to successfully retrieve the remaining 7 tanks in Sector Gamma and save the endangered fish species. The key takeaway from this problem is the importance of analyzing available information, making logical deductions, and using reasoning skills to solve complex problems.

Summary & Key Takeaways

  • On the S.S. Buoyant, transporting endangered fish, tanks lost in storm.

  • Use clues to deduce tanks in each sector, ensuring no fish loss.

  • Find seven tanks in Sector Gamma, save the species.

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