In her school's food court, Pauline notices that a piece of fruit costs $2.00 and a candy bar costs $1.25. Since Pauline just finished studying for an economics exam, she immediately calculates that the relative price of a piece of fruit is per . Suppose that school administrators want to encourage healthy choices and decide to impose a $0.50 price increase on candy bars. Given that the absolute price of a piece of fruit is unchanged, the relative price of a piece of fruit .

According to the map, which continent has the most countries with a low gdp level? which two countries have the highest gdp level?

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.)

Henry crouch's law office has traditionally ordered ink refills 55 units at a time. the firm estimates that carrying cost is 35% of the $11 unit cost and that annual demand is about 240 units per year. the assumptions of the basic eoq model are thought to apply. for what value of ordering cost would its action be optimal? a) for what value of ordering cost would its action be optimal?