Bus econ 12.6.39 a publishing company sells 450 comma 000 copies of certain books each year. it costs the company $ 1 to store each book for a year. each time it must print additional copies, it costs the company $ 1 comma 000 to set up the presses. how many books should the company produce during each printing in order to minimize its total storage and setup costs?

Four students are at an extracurricular activity fair at their high school and are trying to decide which clubs to join. some information about the students is listed in this chart: which describes which ctso each student should join?

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Oz makes lion food out of giraffe and gazelle meat. giraffe meat has 18 grams of protein and 36 grams of fat per pound, while gazelle meat has 36 grams of protein and 18 grams of fat per pound. a batch of lion food must contain at least "46,800" grams of protein and 70,200 grams of fat. giraffe meat costs $1/pound and gazelle meat costs $2/pound. how many pounds of each should go into each batch of lion food in order to minimize costs? hint [see example 2.]