To solve this we are going to use the formula for future value:

where

is the future value

is the present value

is the interest rate in decimal form

is the number of times the interest is compounded per year

is the time in years
We know for our problem that

,

, and

. Since the interest is compounded quarterly, it is compounded 4 times per year; therefore,

. Lets replace those values in our formula to find and solve for

:




We can conclude that the present amount needed to have $12,300 after 4 years according to your given choices is
$10,489.69