Respuesta :
Answer:
The monthly payment is $294.85.
Step-by-step explanation:
Given : Andrea is buying a car for $21,450 she will finance $16,450 of it with a 5 year loan at 2.9% APR.
To find : What will her monthly auto payment be?
Solution :
Formula of monthly payment
Monthly payment, [tex]M=\frac{\text{Amount}}{\text{Discount factor}}[/tex]
Discount factor [tex]D=\frac{1-(1+i)^{-n}}{i}[/tex]
Where, Amount = $16,450
Rate r= 2.9%=0.029
[tex]i=\frac{0.029}{12}=0.002416[/tex]
Time = 5 years
[tex]n=5\times12=60[/tex]
Now, put all the values we get,
[tex]D=\frac{1-(1+i)^{-n}}{i}[/tex]
[tex]D=\frac{1-(1+0.002416)^{-60}}{0.002416}[/tex]
[tex]D=\frac{1-(1.002416)^{-60}}{0.002416}[/tex]
[tex]D=\frac{1-0.865}{0.002416}[/tex]
[tex]D=\frac{0.135}{0.002416}[/tex]
[tex]D=55.87[/tex]
Monthly payment, [tex]M=\frac{\text{Amount}}{\text{Discount factor}}[/tex]
[tex]M=\frac{16450}{55.87}[/tex]
[tex]M=294.85[/tex]
Therefore, Option A is correct.
The monthly payment is $294.85.