SOLUTION: Sergio's internet provider charges its customers $15 per month plus 4¢ per minute of on-line usage. Sergio received a bill from the provider covering a period and was charged a t

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Sergio's internet provider charges its customers $15 per month plus 4¢ per minute of on-line usage. Sergio received a bill from the provider covering a period and was charged a t      Log On


   

Question 1171397: Sergio's internet provider charges its customers $15 per month plus 4¢ per minute of on-line usage. Sergio received a bill from the provider covering a period and was charged a total of $101.00. How many minutes did he spend on-line during that period? (Round to the nearest whole minute, if necessary.)

Answer by ikleyn(52798) About Me  (Show Source):
You can put this solution on YOUR website!
.

    %28101-15%29%2F0.04 = use your calculator.


The formula is self-explanatory.