contestada

7 A woman deposited $560 in a bank.
a The bank decided to give all its customers 4.5% interest. Calculate how much she received
in interest.
b The next year she had $720 in the bank and received $27.36 interest. What was the percentage
interest rate?

Respuesta :

Answer:

a. 25.2

Step-by-step explanation:

Step one: 560×4.5=2,520

Step two: 2,520÷100=25.2