Question 1092136
<br>The cost of $266 is for 2 days at $55 per day and x miles at $0.40 per mile:
{{{266 = 55(2) + 0.40(x)}}}
{{{266 = 110 + 0.4x}}}
{{{0.4x = 156}}}
{{{x = 156/0.4 = 390}}}<br>
He drove 390 miles.