Mr. Kreider is going shopping for some new music. He buys 3 CDs and 4 records. He spends 95 in total. Mr. Kreider goes back the next day because he didn't get everything he wanted. He buys 2 CDs and 1 record. This time he spends30. a. Write a system of equations that represents the relationships between CDs, records, and the total cost. b. What does the solution to the system represent in the context of the problem? c. How many solutions does the system have?
