Please show your calculations for each of the four problems. No credit will be given for answers without calculations. Maggie’s Florist buys roses for $25 a dozen from the grower. Maggie has a desired return on sales of 35 percent on the sale of a dozen roses. What is the retail price of a dozen roses? A local clothing store marks up shirts 25%. The retail price of a shirt is $55. What is the cost the clothing store paid for the shirt to the manufacturer? A local women’s shoe store pays $35 for a pair of shoes. It sells the shoes at a retail price of $60. What is the return on sales for the shoes? A local grocer uses key stoning markup pricing. It pays 75 cents for each apple. What is the retail price of the apple? (Please show your calculation)