Please help I will give 90 points 1 Chase has a savings account that yields 3% a year if he makes 480 in interest after 48 months how much money did he invest intally

2 Harrison opened a simple interest savings account whit an inntial deposit of 1’000.00 this account has an interest rate of 6.5% he wants to know how much interest he will earn after 2 years

3 Lago invested 1,031.70 in an account that yields 5%how much interest will lago earn after 4 years

4 How much interest will josh have at the end of 36 months if he deposit 2,250.47 in an account that yields 5% interest