------- A and B can finish a piece of work in 30 days, B and C can finish it in 15 days, C and A in 10 days. Time taken by them together to do this work is? - Find The Answeres -->
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Time-and-Work

A and B can finish a piece of work in 30 days, B and C can finish it in 15 days, C and A in 10 days. Time taken by them together to do this work is?


a. 5 days
b. 2(1/2) days
c. 7(1/2) days
d. 10 days

















ANSWER: 10 days

Explanation:
time and work

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