The Lulu mall in city charges 80 cents for the first hour of parking and $5 for each additional hour until the customer reaches 4 hours, after that the parking fee is $2 per hour. If David parked his bike in the mall for 7 hours and 30 minutes, how much is he going to pay?
Choose the correct option.
A) $36.6 B) $12. C) $13. D) $14.5. E) $15.
0.80+5*5+2*5+0.80= 
<gadget id="calculator">0.80+5*5+2*5+0.80</gadget>
<output>36.6</output>
$36.6   $36.6nswer: $36.6
<result>A</result>
The Lulu mall in city charges 80 cents for the first hour of parking and $5 for each additional hour until the customer reaches 4 hours, after that the parking fee is $2 per hour. If David parked his bike in the mall for 7 hours and 30 minutes, how much is he going to pay?