Find the Interest $\$ 1660$ At $7 \%$ For $3 \frac{1}{2}$ Years
A) Interest

Find the interest. Round to the nearest cent.
- $\$ 1660$ at $7 \%$ for $3 \frac{1}{2}$ years

A) Interest $=\$ 406.70$
B) Interest $=\$ 830.00$
C) Interest $=\$ 40.67$
D) Interest $=\$ 33.20$