Painting a Fence
Stacy is painting a fence that is 100m long. She starts painting at noon and stops at two. She has completed one third of the fence. Then Bobby comes to help. Together they both paint the fence and at 3 4/5 of the fence is completed. Stacy leaves and Bob continues painting. How long will it take for Bob to finish painting the fence in minutes. (answer might not be correct, please post your answer in comments)
The answer is 40.
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