Answer:

Step-by-step explanation:
The figure is composed of two similar triangles; therefore,
<em>this says the ratio of the sides is same for the two triangles.</em>
we simplify and a rearrange to get

which we expand and get


this quadratic equation has solutions


As integers and simplified fractions these are

You would end up paying $1080. which is $90 more or 2 payments extra. about 9.1% more