4 boys and 5 girls can do a piece of wor...

4 boys and 5 girls can do a piece of work in 10 days. 6 boys and 6 girls can do the same work in 7 days In how many days can 2 boys and 7 girls complete the same work, working together?

A

15 days

B

14 days

C

21 days

D

18 days

Text Solution

Verified by Experts

The correct Answer is:

B

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