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Mathematics, 01.01.2020 22:31 idk9329
Acell phone company offers you a plan that charges a flat rate of $25 per month for 200 minutes of airtime. the rate of any time in excess of 200 minutes is $.12 per minute.
a. write an expression for the monthly dollar amount spent for the cell phone service if you want to use x minutes of airtime in excess of 200 minutes.
b. write an equation which indicates that you have budgeted no more than $40 per month to spend on the service.
c. determine the maximum number of minutes you can use in excess of 200 minutes so that you do not exceed your $40 per month budget.
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