Suppose that the quantity of dvd players sold increased from 200 to 400 when the price fell from $225 to $175. over this price range, the absolute value of the price elasticity of demand for dvd players is

a. 0.25.
b. 0.375.
c. 1.0.
d. 2.67.
e. 4.0.

Ajax corp's sales last year were $435,000, its operating costs were $362,500, and its interest charges were $12,500. what was the firm's times-interest-earned (tie) ratio? a. 4.72b. 4.97c. 5.23d. 5.51e. 5.80

Which three of the following expenses can student aid recover? -tuition -television -school supplies -parties and socializing -boarding/housing

Your sister turned 35 today, and she is planning to save $60,000 per year for retirement, with the first deposit to be made one year from today. she will invest in a mutual fund that's expected to provide a return of 7.5% per year. she plans to retire 30 years from today, when she turns 65, and she expects to live for 25 years after retirement, to age 90. under these assumptions, how much can she spend each year after she retires? her first withdrawal will be made at the end of her first retirement year.