A can type 60 pages in 15 hours. A and B can type 150 pages in 25 hour – McqOptions

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1.	A can type 60 pages in 15 hours. A and B can type 150 pages in 25 hours. How long will it take B alone to type 120 pages?
A.	40 hours
B.	45 hours
C.	55 hours
D.	60 hours
Answer» E.

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