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Bob and Dewei had to paint a house. Bob could paint twice as fast as Dewei. They would take a total of 12 hours to paint the entire house together. How long would Bob take if he…

Bob and Dewei had to paint a house. Bob could paint twice as fast as Dewei. They would take a total of 12 hours to paint the entire house together. How long would Bob take if he…
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2 votes
Bob and Dewei had to paint a house. Bob could paint twice as fast as Dewei. They would take a total of 12 hours to paint the entire house together. How long would Bob take if he was to paint the house by himself?

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User Northys
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2 Answers

3 votes
Yep that is the right answer /\
answered
User Bblincoe
by
9.0k points
7 votes
Bob would take as long as 6 hours to paint the house:
x=12÷2
x=6
answered
User Adam Hopkins
by
7.9k points
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