Question
For her phone service, Susan pays a monthly fee of $24, and she pays an additional $0.04 per minute for use. The least she has
For her phone service, Susan pays a monthly fee of $24, and she pays an additional $0.04 per minute for use. The least she has been charged in a month is $67.44.
What are the possible numbers of minutes she has used her phone in a month?
Use m for the number of minutes, and solve your inequality for m.
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Introduction to Real Analysis
Authors: Robert G. Bartle, Donald R. Sherbert
4th edition
471433314, 978-1118135853, 1118135857, 978-1118135860, 1118135865, 978-0471433316
