Question

5. A and B together can do a piece of work in 10 days, but A alone can do it in 15 days. How many
would B alone take to do the
same work?
​

Answer 1

Answer:

A+B =10 , 15-A=B

A=10-B

by step devotion method

15-(10-B)=B

5-B =B

5=B/2B=10

Answer 2

Step-by-step explanation:

here ,A AND B BOTH CAN DO WORK IN 1O DAYS

LET WORK DONE BY B BE x

ATQ

formula m×n/m+n = total work