Answer:
$2,092.5 with $292.5 in interest.
Explanation:
30 divided by 12 (to find the years/leftover months) [do this as an improper fraction to be a little simpler] 30/12 = 2 6/12 or 2 years 6 months
6.5% of 1800 is 117
117y = 117(2.5) = 292.5 [this is the interest]
1800 + 292.5 = 2,092.5