The value of the Financing loan is PV=$190,800.
The Rate per month is 5.815%. Therefore, the Monthly Interest Rate,r = 0.4846%
We will use the formula:
![PV=PMT*(1-(1+r)^(-n))/(r)](https://img.qammunity.org/2019/formulas/mathematics/high-school/3sqh7dg2zj24t4wbbwaf9krd96uk3ynyks.png)
Where n=number of months in 15 years=12x15=180
and PMT=Payment every month, which is to be found.
Thus,
![190800=PMT*(1-(1+(0.4846)/(100) )^(-180))/((0.4846)/(100))\approx PMT* 119.92](https://img.qammunity.org/2019/formulas/mathematics/high-school/67yo3dln6l7x9ytwyzv29n8h7g64jum930.png)
Thus
![PMT=(190800)/(119.92)\approx 1591.1](https://img.qammunity.org/2019/formulas/mathematics/high-school/zau3s8e92r5q88dwz549v83940znqszs09.png)
Thus, in 180 months Cheney pays:
dollars.
Thus Total Interest paid = $286,391 - $190,800= $95,590
Thus Option A is the closest correct option.