Cost You need a total of 50 pounds of two types of ground beef costing $1.25 and $1.60
Chapter 1, Problem 84(choose chapter or problem)
Cost You need a total of 50 pounds of two types of ground beef costing $1.25 and $1.60 per pound, respectively. A model for the total cost of the two types of beef is where is the number of pounds of the less expensive ground beef. (a) Find the inverse function of the cost function. What does each variable represent in the inverse function? (b) Use the context of the problem to determine the domain of the inverse function. (c) Determine the number of pounds of the less expensive ground beef purchased when the total cost is $73. True or False?
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