It takes 32 minutes for 3 people to paint 4 walls.How many minutes does it take 4 people to paint 7 walls?
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Answered by
3
time taken by 3 person to paint one wall=32÷4=8mins
time taken by 1 person to paint one wall=8*3=24mins
time taken by 1 person to paint 7 walls=24*7=168 mins
time taken by 4 persons to paint 7 walls=168÷4=41mins
time taken by 1 person to paint one wall=8*3=24mins
time taken by 1 person to paint 7 walls=24*7=168 mins
time taken by 4 persons to paint 7 walls=168÷4=41mins
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Answered by
9
It takes 32 minutes for 3 people to paint 4 walls.How many minutes does it take 4 people to paint 7 walls
42 minutes
42 minutes
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