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CaHeK987 [17]
3 years ago
11

It take 23 minutes for 6 people to paint 6 walls, how many minutes does it take 9 people to paint 9 walls

Mathematics
1 answer:
Delvig [45]3 years ago
6 0

I would set up a ratio problem

23 minutes/6 people = x/9 ppl

cross multiply

207 = 6x

x = 34.5 minutes

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