Gavin deposited $220 into his savings account that is compounded quarterly at an annual rate of 9%. How much money will Gavin have in his account after 5 years if he makes no additional deposits?

A=P (1+r/n) ^nt

this is where

A = the future value of the investment/loan, including interest

P = the principal investment amount (the initial deposit or loan amount)

r = the annual interest rate (decimal)

n = the number of times that interest is compounded per year

t = the number of years the money is invested or borrowed for

A=220 * (1+0.09/4) ^ (4*5)

A = 220*1.0225^20

A = 220*1.56

A = 343.2

$343.2 is the answer

220 is divided by 5 and ure answer is that