Answer:
Explanation:
Find the future value amount using simple interest;
Amount :A = S.I + Principal, and
Simple interest (S.I) formula = Principal * rate* time
Principal = 3,500
rate = 6.5% or 0.065 as a decimal
time = 18
so, S.I = 3,500* 0.065 * 18
Simple Interest = 4,095
Amount = Simple interest + Principal ;
Amount = 4,095 +3,500
Amount =$7,595
The amount in the account after 18 years would be $7,595