caityforbes caityforbes

26-04-2022
Mathematics

contestada

It takes 7 hours for Will to paint a house. Judy can paint the same house in 3 hours. How long will it take them to paint the house if they work together?

Respuesta :

adelosreyes9549 adelosreyes9549

26-04-2022

Answer:

2 hours

Step-by-step explanation:

1/7 + 1/3 = 10/21

21/10= 2.1

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