Sycamore Candy Company offers a CD single as a premium for every five candy bar wrappers presented by customers together with $2.50. The candy bars are sold by the company to distributors for 30 cents each. The purchase price of each CD to the company is $2.25; in addition it costs 50 cents to mail each CD. The results of the premium plan for the years 2010 and 2011 are as follows. (All purchases and sales are for cash.) 2010 2011 CDs purchased 250,000 330,000 Candy bars sold 2,895,400 2,743,600 Wrappers redeemed 1,200,000 1,500,000 2010 wrappers expected to be redeemed in 2011 290,000 2011 wrappers expected to be redeemed in 2012 350,000