An account earns simple annual interest. (a) Find the interest earned. (b) Find the balance of the account. 1. $750 at 6% for 3 years
2. $5000 at 4.5% for 6 months
3. $200 at 15% for 5 years Find the annual interest rate.
4. I = $30, P = $150, t = 2 years
5. I = $60, P = $500, t = 18 months
6. I = $150, P = $3000, t = 4 years Find the amount of time.
7. I = $42, P = $800, r = 3%
8. I = $2000, P = $5000, r = 8%
9. I = $595, P = $14,000, r = 8.5%
pls take ur time to help.