Respuesta :
7.50 dollars because per each mile its $2.50 . and $2.50 times 3 equals $7.50
if it is 5.00 for every 2 miles, then it is 5.00/2 = 2.50 per mile.
for 3 miles = (2.50 x 3) = 7.50 >==
for 3 miles = (2.50 x 3) = 7.50 >==