John borrowed $84,000 at 9.60% compounded monthly He agreed to
repay the loan in equal monthly payments over a 15 year
amortization term.
(a) What is the size of the monthly payment? Enter answer to 2
decimal places
For parts (b),(c) and (d) DO NOT round the monthly payments
but use exact results as found in your calculator. Nevertheless
enter answers you find in each answer box to 2 decimal
places.
(b) How much of the 22nd payment is interest?
(c) How much of the 94th payment goes towards principal?
(d) How much principal was paid down in the second year?
(e) Now assume that in part (a) you had rounded the payments
DOWN to the nearest dollar, what would be the size of the final
payment? Round down to nearest dollar means for example 121.8 is
rounded to $121.00 (NOT 122)
(f) Re-do this problem by going back to the first step in part
(a) without making any rounding of the payments. Assume 4 years has
gone by and after the 48th payment, the loan term is reset, with
the banks new rate becoming 8.2% with semi-annual compounding The
borrower also pays down an extra $4000 at this time. What would be
the new monthly payments?