rebeccapalmer111 rebeccapalmer111
  • 25-10-2017
  • Mathematics
contestada

It take Mr. Branches 5 hours to rake the leaves. If his son joins him in the work, they can rake the leaves in 3 hours. How long would it take Mr. Branches's son to rake the leaves on his own?

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healthclass healthclass
  • 01-11-2017
the answer for this problem will be   7 1/2 hours 
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