Question

A works twice as fast as

b.if b can complete a work in 24days independentley,the number of days in which a and b can together complete the work?

Answer 1

HEY.......
HERE IS U R ANSWER
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WORK DONE BY B IN ONE DAY = 1/24
WORK DONE BY A IN ONE DAY = 1/12

WORK DONE BY BOTH IN 1 DAY = 1/24 + 1/12
= 3/24

WORK DONE BY A AND B TOGETHER = 24/3 = 8


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