Question

A B and C do a piece of work
in 24 days. They work for 16
days together after which A
and C left the job. If B can
complete entire work in 30
days. How long will it take for B
alone to complete the
remaining work?
O 10 days
O 15 days
O 30 days
O 25 days​

Answer 1

Explanation:

10 days. hope this helps you

Answer 2

Explanation:

a,b,c can do a piece of work in one day is

1/a +1/b + 1/c = 1/24

If they work for 16 days then work completed is 16/24. =2/3

work remaining is 1/3

rewrite it as 10/30---(1)

b alone can do work is 1/b = 1/30 ---(2)

from (1 ) and (2) b can complete the work in 10 days