Question

A can do a work in 3 days less than B. A works
it alone for 4 days and then B took over and
completes it. Altogether 14 days were needed to
complete the work, how many days does each of
them take to do the work alone?
(a) A 10 days, B 13 days
(b) A 15 days, B 18 days
(c) A 15 days, B 12 days
(d) A 12 days, B 15 days​

Answer 1

A12days, B15days

Step-by-step explanation:

A12days b 15 days