SOLUTION:
Step 1:
In this question, we are given the following:
Find the simple interest when: Principal = $720, Rate = 6%, Time = 7 years
Step 2:
Recall that the simple interest =
[tex]\begin{gathered} \text{Simple Interest =} \\ \frac{Principa\text{l x Rate x Time}}{100} \\ \text{where Principal = \$ 720} \\ Rate\text{ = 6\%} \\ \text{Time = 7 years} \end{gathered}[/tex][tex]\text{Simple Interest =}\frac{720\text{ x 6 x 7}}{100}=\text{ }\frac{30240}{100}=\text{ \$ 302.40}[/tex]CONCLUSION:
The simple interest = $ 302. 40