Get the two equations for the lines into slope-intercept form. ... Set the two equations for y equal to each other. Solve for x. ... Use this x-coordinate and plug it into either of the original equations for the lines and solve for y.
Get the two equations for the lines into slope-intercept form. ...
Set the two equations for y equal to each other.
Solve for x. ...
Use this x-coordinate and plug it into either of the original equations for the lines and solve for y.
So I think you have to find 11% of 24 and that is 11/100 x 24 = 2.64$. Then you reduce it to the real price 24-2.64= 21.36$ (the new prize). I might be completly wrong but I hope this helps