# algebra

A phone company offers two monthly charge plans. In Plan A, there is no monthly fee, but the customer pays 9 cents per minute of use. In Plan B, the customer
pays a monthly fee of \$3.60 and then an additional 7 cents per minute of use.
For what amounts of monthly phone use will Plan A cost at least as much as Plan B?
Use m for the number of minutes of phone use in a month, and solve your inequality for m.

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1. .09 m ≥ 3.60 + .07 m

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