4 years ago

It takes 45 minutes for 4 people to paint 5 walls.

Mathematics

1 answer:

Molodets [167]4 years ago

4 0

4 people x 45 minutes = 180 minutes total to paint 5 walls

180/5 = 36 minutes of man work per wall

36 * 4 walls = 144 total minutes

144/6 people = 24 minutes total

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