Hana Inc. buys 1,000 computer game Cds from a distributor who is discountinuing those games. The purchase price for the lot is $1,800. Hana will group the CDs into 3 price categories for the resale as indicated below.
Group 1: 100 CDs at $5
Group 2: 800 CDs at $10
Group 3: 100 CDs at $15
Determine the cost per CD assigned to each group using the relative sales value method.