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A phone company charges a monthly rate of $12.95 and $0.25 a minute per call.The bill for m minutes...
4 months ago
Q:
A phone company charges a monthly rate of $12.95 and $0.25 a minute per call.The bill for m minutes is 21.20 dollarsHow many minutes were charged on this bill?β
Accepted Solution
A:
Answer:21.20-12.95=8.250.25=1min8.25=xminx=8.25/0.25x=33min