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Here are the answers and walkthrough to Stupid Test Level 2 Question 13 – A sandcastle was built by hand in 10 days, using 50 people. How many people would it take to build the same sandcastle by hand in 20 days?
Hint
- Double the number of days, half the people. Thus, it will take 25 people 20 days to build the same sandcastle
Answer
- 25
If you need help with all levels of Stupid Test puzzles check our Stupid Test Walkthrough and Answers page.