Answer:
a) quota: $ 802.43
b) 500 and then, 484.88 for interest
302.43 and 317.54
C) total interest: 984.88
D) the interest will decrease and the amortization over time will increase
E) as the loan has a given date. At that date the principal outstanding must be zero therefore, after each payment the principal is reduced making interest decrease as well. This decrease in interest is replaced with an increase in the amortization-
Explanation:
[tex]PV \div \frac{1-(1+r)^{-time} }{rate} = C\\[/tex]
PV 10,000
time 20
rate 0.05
[tex]10000 \div \frac{1-(1+0.05)^{-20} }{0.05} = C\\[/tex]
C $ 802.426
Interest on first quota:
10,000 x 0.05 = 500
Amortization on first quota:
802.43 - 500 = 302.43
Interest in second quota:
(10,000 - 302.43) x 0.05 = 484,8785
amortization on second quota:
802.42 - 484,88 = 317,54
Interest for the year:
500 + 484.88 = 984.88