Answer:
a) $6383.60
b) $1,152,128
c) Keisha will pay a total of $1,100,128 in interest over the course of the loan.
Explanation:
(a) To find Keisha's monthly payment, we can use the following formula:
monthly payment = loan amount * (monthly interest rate / (1 - (1 + monthly interest rate)^(-number of payments)))
Substituting in the given values, we get:
monthly payment = 52000 * (0.051 / (1 - (1 + 0.051)^(-180)))
= 52000 * (0.051 / (1 - (1.051)^(-180)))
= 52000 * (0.051 / (1 - 0.586))
= 52000 * (0.051 / 0.414)
= 52000 * 0.123
= $6383.60
(b) To find the total amount Keisha will pay to repay the loan, we can multiply the monthly payment by the number of payments:
total amount = monthly payment * number of payments
= 6383.60 * 180
= $1,152,128
(c) To find the total amount of interest Keisha will pay, we can subtract the loan amount from the total amount:
total interest = total amount - loan amount
= 1152128 - 52000
= $1,100,128
So Keisha will pay a total of $1,100,128 in interest over the course of the loan.