Math
posted by Anonymous
Suppose your cell phone company offers two plans. The paypercall plan charges 14 dollars per month plus 6 cents per minute. The unlimitedcalling plan charges a flat rate of 22 dollars per month. How many minutes per month must you use for the unlimitedcalling plan to become cheaper?

Reiny
plan 1: cost = 14 + .06n , where n is the number of minutes
plan 2: cost = 22
solve:
14 + .06n= 22
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