Problema Solution
Stan buys 4 music and 5 videos for $89. Steve buys 10 music and 3 movies for $80. How much did each item cost?
Answer provided by our tutors
Let
x = the cost of one music
y = the cost of one video
4x + 5y = 89
10x + 3y = 80
........
click here to see the system of equations solved for x and y
........
x = $3.50
y = $15
The music costs $3.50 while the video (movie) costs $15.