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Steve is a painter. He can paint a house in 20 hours. It takes his assistant 30 hours to paint a house. How long, in hours, would it take them to paint a house working together?
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3 votes
Steve is a painter. He can paint a house in 20 hours. It takes his assistant 30 hours to paint a house. How long, in hours, would it take them to paint a house working together?

User Oliver
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2 Answers

3 votes
i think the answer is 15 Hours
User Ihor Ivasiuk
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4 votes

The correct answer is D. 12.


User Chase CB
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6.7k points
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