Question

A and B can do a piece of work in 12 days B and C in 15 days and C and a in 20 day how much time we will a alone take to finish the job​

Answer 1

Answer:

this is the right answer

= 57 days

12+15+20

=57

so the answer is 57

Answer 2

Answer:

25 days

Explanation:

as we can see that by reading the above lines that we can do the work faster than other 2 and we can conclude that Bis the fastest and second is A and C