Computer A takes 3 minutes to process an input while computer B takes 4 minutes. If computers A, B and C can process an average of 15 inputs in one hour, how many minutes does Computer C alone take to

Computer A takes 3 minutes to process an input while computer B tak

1.	Computer A takes 3 minutes to process an input while computer B takes 4 minutes. If computers A, B and C can process an average of 15 inputs in one hour, how many minutes does Computer C alone take to
A.	6 minutes
B.	8 minutes
C.	10minutes
D.	12 minutes
Answer» B. 8 minutes

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Computer A takes 3 minutes to process an input while computer B takes 4 minutes. If computers A, B and C can process an average of 15 inputs in one hour, how many minutes does Computer C alone take to

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