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promxo19 promxo19
  • 14-02-2017
  • Mathematics
Answered

the company found that an experienced surveyor can survey a roadbed in 5 hours. An apprentice needs 8 hours to survey the same stretch of road. If the two work together, find how long it takes them to complete the job.

Verified Answer :

MickeyMouseiLover
MickeyMouseiLover MickeyMouseiLover
  • 14-02-2017

40 hours is the answer

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