Question

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

Answer 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.