JBESITAN651 JBESITAN651

24-05-2017
Mathematics

contestada

It takes 52 minutes for 5 people to paint 5 walls. How many minutes does it take 20 people to paint 20 walls?

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isaacbernal isaacbernal

24-05-2017

It takes them 208 minutes to paint 20 walls.

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Аноним Аноним

24-05-2017

it will take 20 people to paint 5 walls in 52/4 = 13 minutes
so time for 20 people to paint 20 walls = 4 * 13 = 52 minutes

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