A plumber charges $55.00 for a service call plus $35.00 per hour. If the total bill was $160.00 . Select an equation , with x representing the number of hours that can be use to determine how many hours the plumber was there.
A) 55x + 35 = 160
B) 35x + 160 = 55
C) 35x + 55 = 160
D) 160x +55 = 35.00