Answer :
134.14 = 0.87x + 14.95
134.14 - 14.95 = 0.87x
119.19 = 0.87x
119.19 / 0.87 = x
137 = x.....the truck drove 137 miles
134.14 - 14.95 = 0.87x
119.19 = 0.87x
119.19 / 0.87 = x
137 = x.....the truck drove 137 miles