Can you pass this Mathematics quiz?
It takes 3 grandmas 3 hours to knit 3 hats. How long would it take 50 grandmas to knit 50 hats?
50 hours
1 hour
150 hours
3 hours
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Joe works at the library for 5 hours, Ashley – 6 hours, Darnell – 10 hours. What is the average number of hours they work?