paul and peter can do a piece of work in 50 days and 55 days. they started a work together and paul leaves after some days and peter completes the remaining work in 22 days. how many days did paul work before leaving?
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Answer:
330/21 = 110/7
Step-by-step explanation:
EFFICIENCY RATIO = 11:10, left work for paul = 10*5*11 - 22*10 = 330, WHICH IS DONE BY PAUL AND PETER BOTH = 330/21
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