Answer:
6%
Step-by-step explanation:
Implied interest rate = (Future value / present value)^(1/n) - 1
n = number of years
($15,036.30 / $10,000) ^(1/7) - 1
1.503630^(1/7) - 1
= 1.06 - 1 = 0.06 = 6%
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