skylarose37 skylarose37

23-02-2020
Mathematics

contestada

It takes 60 minutes for 7 people to paint 5 walls,
61 Sum
How many minutes does it take 10 people to paint 10 walls?

Respuesta :

najubessi najubessi

23-02-2020

Answer:

Step-by-step explanation:

The time (minutes) vary directly with the number of walls and inversely to the number of people.

m = kw/p, where m = minutes, w = walls, and p = people

60 = 5k/7

420 = 5k

84 = k

m = 10(84)/10

m = 84

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london68 london68

24-02-2020

84848484848484848484848484848488484

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