calculating your monthly payment\npractice the following problems in your notebook and then upload the…

calculating your monthly payment\npractice the following problems in your notebook and then upload the picture to canvas for credit.\n1. calculate the payment for a loan amount of 14,287 at a 6.04% interest rate for 36 months.\n2. calculate the payment for a new car purchase of $22,687 with a down payment of 1,500 and the balanced financed at 5.58% over 60 months.
Answer
Explanation:
Step1: Recall the loan - payment formula
The formula for the monthly payment of a loan is $M = P\frac{r(1 + r)^n}{(1 + r)^n-1}$, where $M$ is the monthly payment, $P$ is the principal loan amount, $r$ is the monthly interest rate, and $n$ is the total number of payments.
Step2: Solve for problem 1
First, find the monthly interest rate $r_1$. The annual interest rate is $6.04%=0.0604$, so $r_1=\frac{0.0604}{12}$. The principal $P_1 = 14287$ and the number of payments $n_1 = 36$. $r_1=\frac{0.0604}{12}\approx0.005033$ $M_1=14287\times\frac{0.005033(1 + 0.005033)^{36}}{(1 + 0.005033)^{36}-1}$ $(1 + 0.005033)^{36}\approx1.1977$ $0.005033\times(1 + 0.005033)^{36}\approx0.005033\times1.1977 = 0.00603$ $(1 + 0.005033)^{36}-1\approx0.1977$ $M_1=14287\times\frac{0.00603}{0.1977}\approx14287\times0.0305 = 435.75$
Step3: Solve for problem 2
First, find the principal loan amount $P_2$. The cost of the car is $22687$ and the down - payment is $1500$, so $P_2=22687 - 1500=21187$. The annual interest rate is $5.58% = 0.0558$, so the monthly interest rate $r_2=\frac{0.0558}{12}=0.00465$. The number of payments $n_2 = 60$. $(1 + 0.00465)^{60}\approx1.3137$ $0.00465\times(1 + 0.00465)^{60}\approx0.00465\times1.3137=0.00611$ $(1 + 0.00465)^{60}-1\approx0.3137$ $M_2=21187\times\frac{0.00611}{0.3137}\approx21187\times0.0195 = 413.15$
Answer:
- The monthly payment is approximately $$435.75$.
- The monthly payment is approximately $$413.15$.