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A can do 40% of a work in 6 days and B c...

A can do 40% of a work in 6 days and B can do 30% of the same work in 3 days. They started the work together but B left after 2 days and A continued to work. In how many days was the entire work completed ?

A

9

B

12

C

15

D

10

Text Solution

Verified by Experts

The correct Answer is:
A, B
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