Work Problems: How long would it take them if they were to work together

Описание к видео Work Problems: How long would it take them if they were to work together

1.) Inna can clean the living room in 1 hour. Don can clean the same living room in 2 hours. If they were to help each other, how long would it take them to clean the same living room?

2.) Nathaniel can peel 100 potatoes in 3 hours. Arron can peel the same number of potatoes in 5 hours. How long would it take them if they were to work together to peel the same number of potatoes?

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