Question

a work three times as fast as B. B takes 56 days more than A to complete a work. Working together in how many days can they complete the work ​

Answer 1

Answer:

24

21

27

29

Answer :

B

Solution :

Consider A=3B and if A does the work in n days, the n B will do it in 3n day. `3n-n=56` days.

⭐