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doldh742506 doldh742506
  • 21-03-2017
  • Mathematics
Answered

It takes Doug 3 days to reroof a house. If Doug's son helps, it can be done in 2 days. How long would it take Doug's son to do the job alone?

Verified Answer :

Anonymous Anonymous
  • 30-03-2017

it would take his son 3 days

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