Question

X finishes a work 3 days earlier than Y. Y do it for 4 days then leaves, the rest
of the work was finished by X alone, thus the work was completed in 14 days
How much time X and Y each will take separately to finish it:
(a) 12 days, 14 days
(b) 14 days, 16 days
(c) 15 days, 12 days
(d) 12 days, 15 days
explain ​

Answer 1

Answer:

I cannot understand your question