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For The Mathematically Inclined


Problem 1:
The farmer calculated that the supply of fodder for his 20 cows was enough for 60 days. He decided to sell 2 cows and a third of the feed. How long will the feed for the rest of the peasant herd last?

Problem 2:
Seven workers will cut 420 stumps in 15 hours. After five hours, the two workers disappear discreetly. How many hours will the remaining workers complete the task?

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Answers to M-05/07/20 problems


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