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Over 2 years, how much more does $2000 in a savings account with an APR of 4.2% compounded semiannually earn in interest than the same amount in a savings account with an APR of 3.6% compounded monthly? A. $24.29 B. $12.15 C. $6.07 D. $48.58

User Eric Snow
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2 Answers

5 votes

Answer:

$24.29 is correct

Explanation:

User Clns
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8.6k points
2 votes
Below is the solution:

A = 2000[1 + (.042/2)]^(2*2)
A = 2173.366476962
A = 2173.37
I = 2173.37 - 2000
I = 173.37

A = 2000[1 + (.036/12)]^(12*2)
A = 2149.0790382667085294501721261072
A = 2149.08
I = 2149.08 - 2000
I = 149.08

173.37 - 149.08 = 24.29
User Radi Cho
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