SOLUTION: An experienced accountant can prepare a tax return in 9 hrs a novice accountant can do in in 17 hours how long will it take if they did it together
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Question 458477: An experienced accountant can prepare a tax return in 9 hrs a novice accountant can do in in 17 hours how long will it take if they did it together
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The 1st does 1/9 per hour.
The 2nd does 1/17 per hour.
Add 1/9 + 1/17 is what they do together per hour.
The inverse of that is hours per job.
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