You are the manager of a musician, and it is estimated that if x dollars is spent on album promotion and y dollars on artist development, approximately (, ) = . . copies of the album will be sold. You are constrained by the record company budget, that allows you to spend a total of $120,000 on album promotion and artist development. (Algebra reminder: 2 3 5 = 2 5 3 ) a. How much money should you allocate to album promotion and how much should you allocate to artist development in order to maximize album sales? b. How many copies of the album will be sold based on part (a)? c. Using your answer from part (b), if you would like to generate $10 million in revenue from album sales, how much should you sell each album for