*/*_A complete 7/10 of a work in 15 days, then he completed the remaining work with the help of B in 4 days. In how many day A and B can complete entire work together??

*/*_A complete 7/10 of a work in 15 days, then he completed the remain

1.	/_A complete 7/10 of a work in 15 days, then he completed the remaining work with the help of B in 4 days. In how many day A and B can complete entire work together??
A.	10 1/2 days
B.	12 2/3 days
C.	13 1/3 days
D.	8 1/4 days
Answer» D. 8 1/4 days

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*/*_A complete 7/10 of a work in 15 days, then he completed the remaining work with the help of B in 4 days. In how many day A and B can complete entire work together??

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/_A complete 7/10 of a work in 15 days, then he completed the remaining work with the help of B in 4 days. In how many day A and B can complete entire work together??