A can do a piece of work in 6 hours, while B can do it in 8 hours. With the help of C, they completed the 2 1/2 hours. How much time can C complete the work alone?
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Answer: C can complete the work alone in 11.5 hours.
Step-by-step explanation:
A can do the work in = 6 hours
B can do the work in = 8 hours
Sum of time taken by A and B = (6+8) = 14 hours.
Therefore, C completed the work with the help of A and B in time =5/2
C can comple the work alone in the time = 5/2 -14
= 11.5 Ans.
hope this helps you.
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