A and B can together do a work in 10 days. A alone can do it in 15 days. How many days will B required to finish it himself.
Answers
Answered by
1
Answer:
7.5 days
Step-by-step explanation:
b's 5 days work= 110 *5 =1/2
remainig work= 1-1/2
= 1/2
a can finish work = 15 * 1/2
= 7.5 days
Similar questions