Question 1139394
x = number of miles driven


17.95 + 0.19x ≤ 40  {flat charge plus price per mile times number of miles is less than or equal to 40}
0.19x ≤ 22.05   {subtracted 17.95 from each side}
x ≤ 116.05 {divided each side by 0.19 and rounded to nearest hundredth}


Approximately 116.05 is the maximum number of miles she can drive.
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