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