A complete $$\frac{7}{{10}}$$ 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?

Question

TuteeHUB · Accepted Answer

$8\frac{1}{4}\,\,{	ext{days}}$$

TuteeHUB · Answer

$10\frac{1}{2}\,\,{	ext{days}}$$

TuteeHUB · Answer

$12\frac{2}{3}\,\,{	ext{days}}$$

TuteeHUB · Answer

$13\frac{1}{3}\,\,{	ext{days}}$$

1.	A complete $$\frac{7}{{10}}$$ 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\frac{1}{2}\,\,{\text{days}}$$
B.	$12\frac{2}{3}\,\,{\text{days}}$$
C.	$13\frac{1}{3}\,\,{\text{days}}$$
D.	$8\frac{1}{4}\,\,{\text{days}}$$
Answer» D. $8\frac{1}{4}\,\,{\text{days}}$$

A complete $$\frac{7}{{10}}$$ 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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