Answer:
0.72miles per dollar
Explanation:
a. To calculate the cost per mile, you can divide the total cost ($249) by the number of miles (18):
Cost per mile = Total cost / Number of miles
Cost per mile = $249 / 18 miles ≈ $13.83 per mile
Rounded to the nearest whole dollar, the cost to travel one mile is $14.
b. To find out how many miles you can travel for one dollar, you can take the reciprocal of the cost per mile:
Miles per dollar = 1 / Cost per mile
Miles per dollar = 1 / $13.83 ≈ 0.72 miles per dollar
Rounded to one decimal place, you can travel approximately 0.7 miles for one dollar.