If a printer A is capable of printing 5400 credit card bills per hour, while a printer B is capable of printing at a rate of 3600 per hour, the printer B will take how much longer than the printer A to print 13500 bills?
A)60 minutes B)90 minutes C)75 minutes D)None of these
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1
Answer:
Step-by-step explanation:
for A
60 min = 5400
1 min = 90
for B
1 min = 60
so, 13500/60-13500/90=75 min.
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