Union A wants to represent workers in a firm that would hire 20,000 workers if thewage rate is $12 and would hire 10,000 workers if the wage rate is $15. Union B wantsto represent workers in a firm that would hire 30,000 workers if the wage rate is $20 andwould hire 33,000 workers if the wage rate is $15. Which union is likely to organize

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.]