An auto repair shop charged $75/h for labor plus an additional $89 for parts. If the shop worked for 2 h, which equation represents the total repair cost C ?
AC = 75(2) − 89
BC = 89(2) + 75
CC = 75 + 89
DC = 75(2) + 89
AC = 75(2) − 89
BC = 89(2) + 75
CC = 75 + 89
DC = 75(2) + 89