I. SIMPLE INTERESTS:

1. How much is the accumulated simple amount and interest of $ 22,750; to 9.385% for five years and five months?

2. Find the difference between exact simple interest and ordinary simple interest by calculating $ 32,180 to 12,745% for 45 days?

3. If you deposited $ 18,750 at what%, would you accumulate $ 25,800 in five years?