Staci's investment is worth today $1,242.58.
Shelli's investment is worth today $1,107.83.
The future value of an investment is the present value compounded periodically at an interest rate.
The future value can be determined using an online finance calculator as below.
Staci's investment = $900
Investment period = 3 years
Interest rate = 10.8% compounded monthly
Stack's twin investment = $800
Investment period = 3 years
Interest rate = 11% compounded quarterly
N (# of periods) = 36 months (3 x 12)
I/Y (Interest per year) = 10.8%
PV (Present Value) = $900
PMT (Periodic Payment) = $0
Results:
FV = $1,242.58
Total Interest = $342.58
N (# of periods) = 12 quarters (3 x 4)
I/Y (Interest per year) = 11%
PV (Present Value) = $800
PMT (Periodic Payment) = $0
Results:
FV = $1,107.83
Total Interest $307.83
Thus, the worth of Staci's investment today is $1,242.58, while Shell's is $1,107.83.
Learn more about determining future value at https://brainly.com/question/24703884
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