Answer
2.625 miles = $2\frac{5}{8}$ miles
Work Step by Step
$c=1.45+2.40m$ substitute
$7.75=1.45+2.40m$ subtract 1.45 from both sides
$7.75-1.45=1.45+2.40m-1.45$ combine like terms
$6.30=2.40m$ divide both sides by 2.40
$6.30\div2.40=2.40m\div2.40$ simplify
$2.625=m$
