Gillian's Restaurant has an ice-cream counter where it sells two main products, ice cream and frozen yogurt, each in a variety of flavors. The restaurant makes one order for ice cream and yogurt each week, and the store has enough freezer space for 115 gallons total of both products. A gallon of frozen yogurt costs $0.75, and a gallon of ice cream costs $0.93, and the restaurant budgets $90 each week for these products. The manager estimates that each week the restaurant sells at least twice as much ice cream as frozen yogurt. Profit per gallon of ice cream is $4.15, and profit per gallon of yogurt is $3.60. a. Formulate a linear programming model for this problem. b. Solve this model by using graphical analysis.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter6: Optimization Models With Integer Variables
Section: Chapter Questions
Problem 56P
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Gillian's Restaurant has an ice-cream counter where it sells two
main products, ice cream and frozen yogurt, each in a variety of
flavors. The restaurant makes one order for ice cream and
yogurt each week, and the store has enough freezer space for
115 gallons total of both products. A gallon of frozen yogurt
costs $0.75, and a gallon of ice cream costs $0.93, and the
restaurant budgets $90 each week for these products. The
manager estimates that each week the restaurant sells at least
twice as much ice cream as frozen yogurt. Profit per gallon of
ice cream is $4.15, and profit per gallon of yogurt is $3.60.
a. Formulate a linear programming model for this problem.
b. Solve this model by using graphical analysis.
Transcribed Image Text:Gillian's Restaurant has an ice-cream counter where it sells two main products, ice cream and frozen yogurt, each in a variety of flavors. The restaurant makes one order for ice cream and yogurt each week, and the store has enough freezer space for 115 gallons total of both products. A gallon of frozen yogurt costs $0.75, and a gallon of ice cream costs $0.93, and the restaurant budgets $90 each week for these products. The manager estimates that each week the restaurant sells at least twice as much ice cream as frozen yogurt. Profit per gallon of ice cream is $4.15, and profit per gallon of yogurt is $3.60. a. Formulate a linear programming model for this problem. b. Solve this model by using graphical analysis.
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