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- A can do a piece of work in 40 days, B can do the same in 30 days.
Question 1:
A can do a piece of work in 40 days, B can do the same in 30 days. A started alone but left the work after 10 days, then B worked at it for 10 days. C finished the remaining work in 10 days. C alone can do the whole work in? A. 24 days
Feedback 10/40 + 10/30 + 10/x = 1
x = 24 days
x = 24 days
B. 30 days
C. 44 days
D. 17 1/2 days
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