Price indexes can be used to compare prices across different periods. Suppose that a year of tuition for college at public institutions averaged a cost of â$ in 1989 and that the CPI index was in 1989. If the CPI index was inâ 2009, then the cost of tuition inâ 2009, as the result ofâ inflation, would equal â$ . â(Enter your response rounded to the nearest wholeâ number.) Suppose that the actual average cost of tuition in 2009 was â$. Relative to the expected cost computedâ above, the cost of tuition increased by the same as less than the amount of inflation.

Alyeska services company, a division of a major oil company, provides various services to the operators of the north slope oil field in alaska. data concerning the most recent year appear below: sales $18,000,000 net operating income $6,300,000 average operating assets $35,200,000 1. compute the margin for alyeska services company. (round your answer to 2 decimal places.) 2. compute the turnover for alyeska services company. (round your answer to 2 decimal places.) 3. compute the return on investment (roi) for alyeska services company. (round your intermediate calculations and final answer to 2 decimal places.)

You are thinking of making your mansion more energy efficient by replacing some of the light bulbs with compact fluorescent bulbs, and insulating part or all of your exterior walls. each compact fluorescent light bulb costs $4 and saves you an average of $2 per year in energy costs, and each square foot of wall insulation costs $1 and saves you an average of $0.20 per year in energy costs.† your mansion has 150 light fittings and 3000 sq ft of uninsulated exterior wall. to impress your friends, you would like to spend as much as possible, but save no more than $750 per year in energy costs (you are proud of your large utility bills). how many compact fluorescent light bulbs and how many square feet of insulation should you purchase? how much will you save in energy costs per year? (if an answer does not exist, enter dne.)

Select all that apply. what do opponents of minimum wage believe are the results of minimum wage? increases personal income results in job shortages causes unemployment raises prices of goods