SOLUTION: John can rake his yard in 40 minutes, his brother Bob can rake the yard in one hour, how long will it take to rake the yard together.

SOLUTION: John can rake his yard in 40 minutes, his brother Bob can rake the yard in one hour, how long will it take to rake the yard together.

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Question 395446: John can rake his yard in 40 minutes, his brother Bob can rake the yard in one hour, how long will it take to rake the yard together.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Not enough pertinent information.

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