Cost = 40 + 19m
ok
This is the inequality
[tex]\text{ 59 }\leq\text{ 40 + 0.19m}[/tex]Find the greatest distance
[tex]\begin{gathered} \text{ 59 }\leq\text{ 40 + 0.19m} \\ \text{ 59 - 40 }\leq\text{ 0.19m} \\ \text{ 19 }\leq\text{ 0.19m} \\ \text{ }\frac{19}{0.19}\text{ }\leq\text{ m} \\ \text{ m }\leq\text{ 100} \end{gathered}[/tex]I can drive at most 100 miles.