The sum of Joy's age and her brother's age is 24. Joy's brother's age is 3 years older than twice joy's age. What is the differe
1 answer:
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Answer:
$1,577.74
Step-by-step explanation:
You are going to want to use the continuous compound interest formula, which is shown below.
<em>A = total </em>
<em>P = principal amount </em>
<em>r = interest rate (decimal) </em>
<em>t = time (years) </em>
<em />
First change 3% to its decimal form:
3% -> -> 0.03
Next, we can plug in the values into the equation:
The last step is to subtract 8,000 from 9,577.74:
The total interest earned is $1,577.74