Answer:
Step-by-step explanation:
1/2b + 2 ≤ 8
b ≤ 12
intrest equation
I/PT = R
$680 / $72,000 x 12 years = R
$680 / $864,000 = R
7.8703 = R
or rounded 8%
$281,978 ....APE.X -_-