karleigh1110 karleigh1110

15-03-2020
Mathematics

contestada

it takes 63 minutes for 4 people to paint 9 walls.How many minutes does it take 7 people to paint 4 walls

Respuesta :

15-03-2020

Answer:

7 people need 16 minutes to paint 4 walls

Step-by-step explanation:

4p=63 minutes which also equals 9 walls.

w=28 it takes 28 people x minutes to paint wall

4w 28 pm/w/7p= 16 minutes

So that the amount of people for the amount of minutes. i hope this helps

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