Blackwell Manufacturing, Which Produces Flip-Flops, Is Developing Direct Material Standards

Blackwell Manufacturing, which produces flip-flops, is developing direct material standards. Each flip-flop requires 0.52 kilograms of a special foam. The allowance for waste is 0.03 kilograms per flip-flop, while the allowance for rejects is 0.02 kilograms per flip-flop. What is the standard quantity of foam per flip-flop?

A) 0.52 kilograms
B) 0.54 kilograms
C) 0.57 kilograms
D) 0.55 kilograms