Answer: $2.40 and he saved $9.60 follows: $12 x . 80 = $9.60 savings

Solve the second equation for y

Substitute the given value of y into the first equation

Solve the equation for x

Substitute the given value of x into the second equation

Solve the equation for y

The possible solution of the system is the ordered pair (x,y)

1.125 as a decimal. The reason is because I asked a computer