camovicabdelaziz camovicabdelaziz

26-10-2019
Mathematics

contestada

it takes 54 minutes for 4 people to paint 6 walls. how long does it take 6 people to paint 7 walls?

Respuesta :

bentyfilms bentyfilms

26-10-2019

Answer:

94.5 minutes or 1 hour 34 minutes and 30 seconds

Step-by-step explanation:

find the time per person

54/6=9

9/4=2.25 minutes per person

2.25x6=13.5

13.5x7=94.5 minutes or 1 hour 34 minutes and 30 seconds

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