1. Find the total amount if you deposit $500 at a rate of 5% for two years using simple interest.

2. Find the total amount if you deposit $300 at a rate of 6% for three years using simple interest.

3. Find the total amount if you deposit $ 600 at a rate of 5% for two years compounded annually.

4. Find the total amount if you deposit $800 at a rate of 8% for a total of four years compounded annually.

Help anyone please I figured out 3 and 4 just need help with 1 and 2 please :)