Keerthi and Malathi together can complete a task in 12 days, while Malathi can finish in 30 days. In how many days can Keerthi alone complete the task?

Keerthi and Malathi together can complete a task in 12 days, while Mal

1.	Keerthi and Malathi together can complete a task in 12 days, while Malathi can finish in 30 days. In how many days can Keerthi alone complete the task?
A.	40 days
B.	10 days
C.	20 days
D.	30 days
Answer» D. 30 days

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Keerthi and Malathi together can complete a task in 12 days, while Malathi can finish in 30 days. In how many days can Keerthi alone complete the task?

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