Question

34. A and B can do a piece of work in 12 days, C and A in 20 days and B and C
in 15 days, then in how many days will they finish it working together?
(a) 20 days
foy 5 days
(c) 15 days
10 dan​

Answer 1

Answer:

10 Dan

Step-by-step explanation:

have a good day bye