Answer:
1) Repaid for the loan = $239,511.60
2) Percentage = 58.2%
3) Average amount = $387.53
Explanation:
Given :
Amount $100,000
Rate 7%
Payments 360 - $665.31
Total interest $139,511.60
To find :
1) How much will be repaid for this loan?
Repaid for the loan = Amount - Total interest
Repaid for the loan = 100,000 + 139,511.60
Repaid for the loan = $239,511.60
2) What percentage will be repaid for this loan?
![\text{Percentage}=\frac{\text{Total interest}}{\text{Repaid loan}}*100](https://img.qammunity.org/2020/formulas/mathematics/middle-school/xeddymj7htne4kacr3hiczhojhr3s0rshi.png)
![\text{Percentage}=(139511.60)/(239511.60)*100](https://img.qammunity.org/2020/formulas/mathematics/middle-school/3s8ccisackifpmq17lursyzpy9jh8hpr5a.png)
![\text{Percentage}=0.582*100](https://img.qammunity.org/2020/formulas/mathematics/middle-school/zo1fjmq199necqdj820vq6bx7xc8io6tq3.png)
![\text{Percentage}=58.2\%](https://img.qammunity.org/2020/formulas/mathematics/middle-school/kaunghj29v923q3bk6fkl42gp7wvynsnwr.png)
3) What will be the average amount per payment for interest?
![\text{Average amount}=\frac{\text{Total interest}}{\text{Payments}}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/fkqj071vcsdx118qg01guc8a5wfhfgmht9.png)
![\text{Average amount}=\frac{\text{139511.60}}{\text{360}}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/fnm8psptf8l5imwzhpu234mfiez69d8ww8.png)
![\text{Average amount}=387.53](https://img.qammunity.org/2020/formulas/mathematics/middle-school/c1jro1f6bko2k4edp0vo438un03efe7fjo.png)