Question

At Alice's Restaurant, the waiters are paid twice as much per hour as the busboys, and the busboys are paid twice as much per hour as the dishwashers. If there are 8 waiters, 4 busboys, and 3 dishwashers at the restaurant, and the dishwashers are paid x dollars per hour, which of the following algebraic functions can be used to calculate the total payroll for the restaurant?