Q$9.$

a$.$ Nominal interest rate compounded quarterly that is equivalent to an effective interest rate of $4\mathrm{.}5\%$

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b$.$ Nominal interest rate compounded monthly that is equivalent to $3\mathrm{.}5\%$ compounded quarterly

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c$.$ Nominal interest rate compounded semi$-$annually that is equivalent to $7\mathrm{.}5\%$ compounded annually

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