A and B can do a piece of work in 12 days, B and C can do it in 15 days and C an

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โœช Choose the correct option.

A and B can do a piece of work in 12 days, B and C can do it in 15 days and C and A can do the same work in 20 days. How long would each take to complete the job?

1/30, 1/20, 1/60
1/20, 1/30, 1/30
1/20, 1/20, 1/20
1/60, 1/0, 1/30

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