A parking lot attendant counted 50 vehicles on the lot consisting of 4-wheel, 3-wheel, and 2-wheel vehicles.
She counted a total of 192 tires and noted that the number of 4-wheel vehicles was 9 times the total of other vehicles on the lot.
Use a system of equations and matrices to determine how many of each type of vehicle was on the lot.
We are given three facts: .
We have this system of equations: .
The matrix is: .
Go for it!
You should get