Mathematics, 15.12.2020 18:10 arom7470
A phone company offers two monthly charge plans. In Plan A, there is no monthly fee, but the customer pays 7 cents per minute of use. In Plan B, the customer pays a monthly fee of $9.80 and then an additional 5 cents per minute of use.
For what amounts of monthly phone use will Plan A cost more than Plan B?
Use m for the number of minutes of phone use in a month, and solve your inequality for m.
Answers: 1
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A phone company offers two monthly charge plans. In Plan A, there is no monthly fee, but the custome...
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