Math, asked by arun468120, 1 year ago

A and B can together finish a work in 30 days. They worked at it for 20 days and then B left. The remaining work was done by A alone in 20 more days. In how many days can A alone do it?​

Answers

Answered by Parthvats
19

A AND B FINISH IN =30 DAYS

A AND B IN 1 DAY=1/30

IN 20 DAYS=1/30x20=2/3

1/3 OF WORK IS DONE IN 20DAY

1=3x20=60

TOTAL IN=60

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