Asked by Jennifer Darce on May 09, 2024

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Calculate the difference in the current economic values of the following two annuities: Annuity "A": Payments of $50 made at the end of each month for the next 30 years, using 9.6% compounded monthly. Annuity "B": Payments of $600 made at the end of every year for the next 50 years using 9.6% compounded annually.

A) Annuity "A" is worth $291 more than Annuity "B."
B) Annuity "A" is worth $103 more than Annuity "B."
C) The current economic values are within $50 of each other.
D) Annuity "B" is worth $103 more than Annuity "A."
E) Annuity "B" is worth $291 more than Annuity "A."

Economic Values

The worth of goods or services as determined by the market or the intrinsic importance or utility they offer to individuals.

Compounded Monthly

Interest on a loan or investment calculated monthly and added to the principal sum for the calculation of subsequent interest.

Compounded Annually

Interest calculation and accumulation once per year on the principal amount of an investment or loan.

  • Calculate the present and impending monetary values of annuities and lone lump sums employing principles of compound interest.
  • Identify how interest rates impact the value of investments and savings over different periods.
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AB
Alyssia BooneMay 14, 2024
Final Answer :
E
Explanation :
To find the present value (PV) of each annuity, we use the formula for the present value of an annuity: PV=P×1−(1+r)−nrPV = P \times \frac{1 - (1 + r)^{-n}}{r}PV=P×r1(1+r)n , where PPP is the payment amount, rrr is the interest rate per period, and nnn is the total number of payments.For Annuity "A", the monthly interest rate is 9.6%/12=0.8%9.6\% / 12 = 0.8\%9.6%/12=0.8% , or 0.0080.0080.008 in decimal form, and there are 30×12=36030 \times 12 = 36030×12=360 payments. Thus, the present value of Annuity "A" is: PVA=50×1−(1+0.008)−3600.008PV_A = 50 \times \frac{1 - (1 + 0.008)^{-360}}{0.008}PVA=50×0.0081(1+0.008)360 For Annuity "B", the annual interest rate is 9.6%9.6\%9.6% , or 0.0960.0960.096 in decimal form, and there are 505050 payments. Thus, the present value of Annuity "B" is: PVB=600×1−(1+0.096)−500.096PV_B = 600 \times \frac{1 - (1 + 0.096)^{-50}}{0.096}PVB=600×0.0961(1+0.096)50 Calculating these values: PVA≈50×1−(1+0.008)−3600.008≈50×107.570≈5378.5PV_A \approx 50 \times \frac{1 - (1 + 0.008)^{-360}}{0.008} \approx 50 \times 107.570 \approx 5378.5PVA50×0.0081(1+0.008)36050×107.5705378.5PVB≈600×1−(1+0.096)−500.096≈600×8.954≈5372.4PV_B \approx 600 \times \frac{1 - (1 + 0.096)^{-50}}{0.096} \approx 600 \times 8.954 \approx 5372.4PVB600×0.0961(1+0.096)50600×8.9545372.4 The difference in their values is approximately 5378.5−5372.4=6.15378.5 - 5372.4 = 6.15378.55372.4=6.1 , which does not match any of the provided options directly. However, based on the calculation method and the options provided, it seems there might have been a mistake in the calculation or interpretation of the options. Given the formulas and typical approach to such problems, none of the options directly match the expected outcome of a precise calculation. The correct approach involves calculating the present value of each annuity using the given formulas and comparing them, but the discrepancy suggests a reevaluation of the calculation or the assumptions might be necessary.