Johnny spent $28.50 at a parking garage in downtown Asheville. The garage
charged a base fee of $6.00 for the first hour, and an hourly rate of $2.50 for
each additional hour. The following sign is displayed to show the prices for
the first 4 hours.
PARKING RATES
1 hour
$6.00
2 hours $8.50
3 hours $11.00
4 hours $13.50