Problem 13-9

Sycamore Candy Company offers an MP3 download (seven-single medley) as a premium for every 5 candy bar wrappers presented by customers together with $3.10. 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 $2.85. 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.)

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