The manager of a car wash must decide whether to have one or two wash lines. One line will mean a fixed cost of $5,500 a month, and two lines will mean a fixed cost of $8,250 a month. Each line would be able to process 15 cars an hour. Variable costs will be $4 per car, and revenue will be $5.95 per car. The manager projects an average demand of between 14 and 18 cars an hour. Would you recommend one or two lines

For 2018, rahal's auto parts estimates bad debt expense at 1% of credit sales. the company reported accounts receivable and an allowance for uncollectible accounts of $86,500 and $2,100, respectively, at december 31, 2017. during 2018, rahal's credit sales and collections were $404,000 and $408,000, respectively, and $2,340 in accounts receivable were written off.rahal's accounts receivable at december 31, 2018, are:

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

Atariff on avocadoes the price of avocadoes, consumers' surplus for avocado buyers, producers' surplus of avocado growers and tariff revenue. because the loss to is more than the gain to there is a net loss to society.raises; decreases; increases; generates; consumers; producers and government raises; increases; decreases; does not generate; producers and government; consumers lowers; increases; decreases; does not generate; producers and government; consumers raises; increases; decreases; generates; producers; consumers and government