A can type 100 pages in 20 hours; A and B can type 600 pages in 80 hou – McqOptions

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1.	A can type 100 pages in 20 hours; A and B can type 600 pages in 80 hours. In how much time can B type 40 pages?
A.	15 hours
B.	16 hours
C.	14 hours
D.	12 hours
Answer» C. 14 hours

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