Mark and his friends paid the cashier P1,375.00 in the restaurant for dinner. This amount was inclusive of 12% sales tax. How much was the cost of the food they ate in the restaurant? Select one:
a. P1,050.60
b. P1,150.25
c. P1,237.50
d. P1,350.00

NEED ANSWERS ASAP.
NONSENSE = REPORT​