A new technique ( ), the yields as a whole increased by 20 percent.
举一反三
- According to a study finished in 2011, what percent of the groundwater in cities was polluted? A: Over 90 percent. B: 20 percent. C: 64 percent.
- A three-year bond with 10 percent coupon rate and $1,000 face value yields 8 percent. Assuming annual coupon payments, calculate the price of the bond. A: $857.96 B: $951.96 C: $1,000.00 D: $1,051.54
- In which of the following situations would you prefer to be making a loan? A: The interest rate is 9 percent and the expected inflation rate is 7 percent. B: The interest rate is 4 percent and the expected inflation rate is 1 percent. C: The interest rate is 13 percent and the expected inflation rate is 15 percent. D: The interest rate is 25 percent and the expected inflation rate is 50 percent.
- If the value of a piece of property decreases by 10 percent while the tax rate on the property increases by 10 percent, what is the effect on the taxes ？（） A: Taxes increase by 10 percent. B: Taxes increase by 1 percent. C: There is no change in taxes. D: Taxes decrease by 1 percent. E: Taxes decrease by 10 percent.
- People can reduce the loss of energy to 20 percent by using his new process.