Sycamore Candy Company offers an MP3 download (seven-single medley) as a premium for every 6 candy bar wrappers presented by customers together with $3.25. The candy bars are sold by the company to distributors for 30 cents each. The purchase price of each download code to the company is $3.00. In addition, it costs 50 cents to distribute each code. The results of the premium plan for the years 2014 and 2015 are as follows. (All purchases and sales are for cash.)