A can finish a piece of work in 48 days. b is 20% more efficient than
a. b started working alone and after few days a replaced him. if a could finish the remaining work in 30 days, for how many days b worked ?
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b worked for 14.4 days before a replaced him..
x stands for days put in by b to complete the work
x stands for days put in by b to complete the work
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