Gillians Restaurant has an ice-cream counter where it sells twomain products ice cream and frozen yogurt each in a variety offlavors. The restaurant makes one order for ice cream and yogurteach week and the store has enough freezer space for 115 gallonstotal of both products. A gallon of frozen yogurt cost$0.75 and agallon of ice cream costs $0.93 and the restaurant budgets $90each week for these products. The manager estimates that each weekthe restaurant sells at least twice as much ice cream as frozenyogurt. Profit per gallon of ice cream is $4.15 and profit pergallon of yogurt is $3.60. a. Formulate a linear programming modelfor this problem. b. Solve this problem by using the computer