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I can paint a house in 3 hours my friend in 5 hours. how fast together can we paint one house?

I can paint a house in 3 hours my friend in 5 hours. how fast together can we paint one house?
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3 votes
I can paint a house in 3 hours my friend in 5 hours. how fast together can we paint one house?

User Don Ho
by
7.5k points

1 Answer

4 votes
You: 1/3 in a hour
Your friend : 1/5 a hour
Together: 8/15 in a hour
15/8 hours for one house

User Ahmad Mushtaq
by
8.6k points
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