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Brendangrigley6571
22.09.2019 •
Mathematics
Use the formula b = p(1.08)n to find the balance b (in dollars and cents) for a principal p invested at a compound interest rate of 8% for n years. $50 invested for 5 years a. $83.67 c. $67.34 b. $101.24 d. $73.47
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Ответ:
Option D.
Step-by-step explanation:
In this problem
we have
where
B is the Final Investment Value or a Balance
P is the Principal amount of money to be invested
r is the rate of interest in decimal
t is Number of Time Periods
in this problem we have
substitute in the formula above
Ответ:
Her brother: 4/10 or 2/5