The boffo balloon company makes helium balloons. large balloons cost $13.00 a dozen, medium-sized balloons cost $11.00 a dozen, and small balloons cost $8.60 a dozen. about 60 percent of the company’s sales are of the smallest balloons, 30 percent are medium, and large balloons constitute only 10 percent of sales. customer order records include customer information, quantity ordered, and size. to write a program that makes the most efficient determination of an order’s price based on size ordered, you should ask first whether the size is group of answer choices