Answer:
Step-by-step explanation:
you have got a reduction of 1.5% (9%-7.5%) in your interest rate
So, if you multiply this value by the amount of the loan, you can know how much you will save this year.
Savings = $12,000 x 1.5%= $180
Another way to board the problem is the following:
With the initial interest rate of 9% you will would have to pay:
$12,000 x 9% = $1080
But now, with a reduced rated of 7.5% you only pay:
$12,000 x 7.5% = $900
Logically, the difference between these amounts will be what you save in the year
Savings=$1080-$900=$180