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It takes 40 minutes for 8 people to paint 4 walls. How many minutes does it take 10 people to paint 7 walls?
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5 votes
It takes 40 minutes for 8 people to paint 4 walls.

How many minutes does it take 10 people to paint 7 walls?

User Rump Roast
by
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2 Answers

5 votes
56 minutes:) hopw this helped!
User Kapil Thakkar
by
8.2k points
1 vote

7:4 walls = 10:8 people =M:40 minutes

M = (7/4) / (10/8) x 40

M = 56 minutes.

User EastOfJupiter
by
8.1k points
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