Solution: How long would it take Bill to do the complete job alone?

John's rate of doing work is three times as fast as Bill. On a given day John and Bill work together for 4 hours then Bill was called away and John finishes the rest of the job in 2 hours. How long would it take Bill to do the complete job alone?

How long would it take Bill to do the complete job alone?

Problem Statement:

John's rate of doing work is three times as fast as Bill. On a given day John and Bill work together for 4 hours then Bill was called away and John finishes the rest of the job in 2 hours. How long would it take Bill to do the complete job alone?

Problem Answer:

Bill would take 22 hours to complete the job alone.

Solution:

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