Monika is twice as efficient as Ritu and takes 60 days less than Ritu to complete a job. Find the time in which they can finish the job together.

Monika is twice as efficient as Ritu and takes 60 days less than Ritu

1.	Monika is twice as efficient as Ritu and takes 60 days less than Ritu to complete a job. Find the time in which they can finish the job together.
A.	70 days
B.	40 days
C.	22 days
D.	50 days
Answer» C. 22 days

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Monika is twice as efficient as Ritu and takes 60 days less than Ritu to complete a job. Find the time in which they can finish the job together.

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