Kim airedale, a manager of waggers, inc., was reviewing the water bills of a dog daycare and spa. she determined that its highest and lowest bills of $3600 and $2800 were incurred in the months of may and november, respectively. if 500 dogs were washed in may and 200 dogs were washed in november, what was the variable cost per dog associated with the company's water bill? (round your answer to the nearest cent.) a. $7.20 b. $4.00 c. $14.00 d. $2.67

Gulliver travel agencies thinks interest rates in europe are low. the firm borrows euros at 5 percent for one year. during this time period the dollar falls 11 percent against the euro. what is the effective interest rate on the loan for one year? (consider the 11 percent fall in the value of the dollar as well as the interest payment.)

White truffles are a very prized and rare edible fungus that grow naturally in the countryside near alba, italy. suppose that it costs $200 per day to search for white truffles. on an average day, the total number of white truffles (t) found in alba is t = 20x − x 2 , where x is the number of people searching for white truffles on that day. white truffles can be sold for $100 each. if there is no regulation, how many more people will be searching for white truffles than the socially optimal number?

What business practice contributed most to andrew carnegie’s ability to form a monopoly?