I 8. Solve Problem 7 using the computer, and determine the shadow prices for additional units of resource 1 and resource 2, and indicate which the company would prefer. 10. Solve the model formulated in Problem 9 for Irwin Textile Mills graphically. a. How much extra cotton and processing time are left over at the optimal solution? Is the demand for corduroy met? b. What is the effect on the optimal solution if the profit per yard of denim is increased from $2.25 to $3.00? What is the effect if the profit per yard of corduroy is increased from $3.10 to $4.00? c. What would be the effect on the optimal solution if Irwin Mills could obtain only 6,000 pounds of cotton per month? I 8. Solve Problem 7 using the computer, and determine the shadow prices for additional units of resource 1 and resource 2, and indicate which the company would prefer. 10. Solve the model formulated in Problem 9 for Irwin Textile Mills graphically. a. How much extra cotton and processing time are left over at the optimal solution? Is the demand for corduroy met? b. What is the effect on the optimal solution if the profit per yard of denim is increased from $2.25 to $3.00? What is the effect if the profit per yard of corduroy is increased from $3.10 to $4.00? c. What would be the effect on the optimal solution if Irwin Mills could obtain only 6,000 pounds of cotton per month