Let A = Periodic amount
R = Interest rate
N = Number of intervals
P = Principal
T = Duration of the loan
Downpayment
(250000)(.30)=75000
250000-75,000=175000
Payment Amount Interest Principal Balance
0 175000
1 1060.47 583.33 477.13 174522.87
2 1060.47 581.74 478.72 174044.15
Payment Amount Interest Principal Balance
0 175000
1 1014.93 510.42 504.51 174495.49
2 1014.93 508.95 505.98 173989.50
It would be beneficial for Kim to get a lower interest rate for her mortgage.