Given the following information, what is the manufacturer's, wholesaler's, and retailer's markup percentage?

Manufacturers cost = $10

Wholesaler's cost = $15

Retailer's cost = $20

Retailer's Selling Price = $25

		Retailer's Markup = 10% Wholesaler's Markup = 15% Manufacturer's Markup = 60%
		Retailer's Markup = 20% Wholesaler's Markup = 15% Manufacturer's Markup = 50%
		Retailer's Markup = 10% Wholesaler's Markup = 10% Manufacturer's Markup = 50%
		Retailer's Markup = 20% Wholesaler's Markup = 25% Manufacturer's Markup = 50%

this is one is marketing