Solve the Problem by Setting Up and Solving a System

Multiple Choice

Solve the problem by setting up and solving a system of two linear equations in two variables. Chip downloaded 21 songs for his MP3 player for a total cost of $22.20. The songs from Muchmore Music cost $1.00 each, and the songs from iTunes cost $1.20 each. How many songs did Chip download from each service?

A) 17 songs from Muchmore 4 songs from iTunes
B) 16 songs from Muchmore 5 songs from iTunes
C) 18 songs from Muchmore 3 songs from iTunes
D) 15 songs from Muchmore 6 songs from iTunes
E) 19 songs from Muchmore 2 songs from iTunes