Question

1. A and B together can do a piece of
work in 10 days. If A alone can do
the same work in 15 days, in how
many days can B alone do the
same work?​

Answer 1

Answer:

6 days

Step-by-step explanation:

A+B= 10 days

A alone 15 days

LCM of both uper days =30

then A+b=3 days

A=2 days

total 5days

30÷5=6 days