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can someone actually help me plzz help a sister outttt! you don't have to answer all !

1.Sandra has $60 in a savings account. The interest rate is 5%, compounded annually.
To the nearest cent, how much interest will she earn in 2 years?

2. Ernesto has $70 in a savings account that earns 10% interest, compounded annually.To the nearest cent, how much will he have in 2 years?

3.Emmet deposited $90 in a savings account earning 10% interest, compounded annually.To the nearest cent, how much interest will he earn in 3 years?

Respuesta :

Answer to Number One: 66.15

Answer to number Two: 84.70

Answer to Number Three: 119.79
Answer to number 1 is 66.15
Number two is 84.70
Last one is 119.79

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