Question 1083494
15,000(1+(0.08/2))^(2*2)
15,000(1.04)^2 = 16,224
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16,224(1+(0.09/12))(12*4)
16,224(1.0075)^48 = 23,223.12 this is the maturity value
23,223.12-15,000 = amount of interest earned over the 6 years.