Answer:P(h)={&₱30, if 0<h≤5{₱30+10(h-5), if 5<h≤12{₱150, if h>12Step-by-step explanation:Let h=number of hours you parked in the mall.conditions:30 for the first five hours, then; if the number of hours you stayed is less than or equals to zero, you'll get a fee of 30 PesosNow, an extra 10 Pesos for each hour of extension; Remember that h=number of hours you parked. Therefore, the excess should be multiplied by the excess number of hours that you should compensate if you parked for over the limit (the 5 hours limit). Multiply 10 Pesos with the excess. For example: you parked for eight hours, therefore, minus it with the 30 Pesos limit (5)=8-5= 3 hours excess • 10 Pesos 150 Pesos for more than 12 hours of parking