Question

A andvB can do a piece of work in 12 days , while B and C can do it in 15 days whereas A and C can do it in 20 days. how long would each take to do the same work?​

Answer 1

Answer:a=30 days

B=20days

C=60days

As working capacity of a=2

B=3

C=1

Step-by-step explanation:

Answer 2

Step-by-step explanation:

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