Answer:
The yield or rate of return on an investment is calculated by dividing by the cost of the investment, and then multiplying the result by 100 to express it as a percentage.
a. To calculate the yield for the investment with an $8 dividend on a stock that cost $160, we divide the yearly inflow ($8) by the cost of the investment ($160). The result is 0.05. Multiplying this by 100 gives us a yield of 5 percent.
b. For the investment with a $1,000 rent on land that cost $10,000, we divide the yearly inflow ($1,000) by the cost of the investment ($10,000). This gives us 0.1. Multiplying by 100, we get a yield of 10 percent.
c. To calculate the yield for the investment with a $74 interest on a bond that cost $960, we divide the yearly inflow ($74) by the cost of the investment ($960). This gives us approximately 0.077. Multiplying by 100, we get a yield of approximately 7.7 percent.
d. Finally, for the investment with a $5,600 profit from a business that had a startup cost of $78,000, we divide the yearly inflow ($5,600) by the cost of the investment ($78,000). This gives us approximately 0.0718. Multiplying by 100, we get a yield of approximately 7.18 percent.
Therefore, the yields for the investments are as follows:
a. 5 percent
b. 10 percent
c. 7.7 percent
d. 7.18 percent.
Remember, the yield represents the percentage return on the investment relative to its cost.
Explanation: