A and B can together finish a work in 30 days. They worked together for 20 days and then B left. After another 20 days.. A finished the remaining work. In how many days A alone can finish the job? - Study24x7
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A and B can together finish a work in 30 days. They worked together for 20 days and then B left. After another 20 days.. A finished the remaining work. In how many days A alone can finish the job?

A

50

B

60

C

48

D

54

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