Kim decides to download some new music. She downloaded 6 albums and 7 singles, and her total was $68. The next day she purchased more music from the same retailer and downloaded 2 more albums and 9 singles for a total of $36. Assuming that all albums and singles are the same price each, how much did she spend on each album and each single? Write a system of equations to represent this situation. Then solve for the solution using the elimination method. Show all of your work for full credit.