Question

4. A, B and C together can do a work in 22 days. B and
3
C can do
of work in 30 days. In how many days
4
can A alone do the work?
(A) 478
B
9
9
7
(D) 47
(B) 487
(C) 48
colo
47​

Answer 1

Answer:

explain the question properly bro