John completes a piece of work in 8 days, Rose completes the same work in 16 days. If both of them work together, then the number of days required to complete the work is? Select:	A) 6 days	B) 5.33 days	C) 10 days	D) 12 days	E) 14 days
If A can complete a work in x days and B can complete the same work in y days, then, both   of them together can complete the work in x y/ x+ y days.   That is, the required No. of days = 8 × 16/24 = 5.33 days   Answer : 5.33 days
<result>B</result>
John completes a piece of work in 8 days, Rose completes the same work in 16 days. If both of them work together, then the number of days required to complete the work is?