ANSWER:
600 miles
EXPLANATION:
Given:
Charge per week = $180
Charge per mile = $0.20
And Fees remaining for the week is less than or equal to $300
The equation for this will be:
180 + 0.20X ≤ 300
X represents the miles covered
Let's solve for X:
180 + 0.20X ≤ 300
Subtract 180 from both sides of the equation:
180 - 180 + 0.20X ≤ 300 - 180
0.20X ≤ 120
Divide both sides by 0.20;
[tex]\begin{gathered} \frac{0.20X}{0.20}\leq\frac{120}{0.20} \\ \\ X\text{ }\leq\text{ }600 \end{gathered}[/tex]Therefore, a maximum of 600 miles can be covered.