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Using semiannual compounding, find the prices of the following bonds: a. A 10.1%,15-year bond priced to yield 7.6%. b. A 5.9%,10-year bond priced to yield 8.4%. c. A 11%,20-year bond priced at 8.5%. Repeat the problem using annual compounding. Then comment on the differences you found in the prices of the bonds