A shopping mall charges 70 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 a certain customer parked his in the mall for 7 hours and 30 minutes, how much is he going to pay?	Choose the correct answer.
A) $36.4
B) $12.
C) $13.
D) $14.5.
E) $15.
0.70+5*5+2*5+0.70= 
<gadget id="calculator">0.70+5*5+2*5+0.70</gadget>
<output>36.4</output>
$36.4   $36.4nswer: $36.4
<result>A</result>
A shopping mall charges 70 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 a certain customer parked his in the mall for 7 hours and 30 minutes, how much is he going to pay?