A can do a piece of work in 60 days and b can do in 80 days. they work together for 30 days amd A alone leaves the work in how many days will b finish. with steps
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Answer:
160 days
Step-by-step explanation:
A = 60 days
B = 80 days
A+B = 30 days
but A leaves it's work on B so, B will be doing A's work
B+B = ?
80+80 = 160 days
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