Ravi's total Ravi's total Devon's total Devon's total production of milk production of ice production of milk production of ice cream cream Devote all time to 90 pints of milk 0 pints of ice 225 pints of milk 0 pints of ice cream producing cream Milk Devote all time to 0 pints of milk 30 pints of ice 0 pints of milk 25 pints of ice cream producing ice cream cream Note: Assume that both Devon and Ravi can produce any corresponding linear combination of milk and ice cream. Consider Devon's production of milk and ice cream