For the following Model: It has sensitivity analysis below: R + "/C:$900 Cutting and sewing 68 1/2 R + 1/,C $ 300 Finishing MR + 1/,C$ 100 Packaging and shipping RC20 Variable Cells Model Final Objective Allowable Allowable Vaban Cost Cormickent Increase Decrease R Gloves Standard 500.000 0.000 3.000 7.000 1,000 C 130.000 0.000 8000 2.000 4.667 Comstrategs Centraled Shades Constraint ABowable Allowable Name Nudge Price R.H. Side Increase Decrease Cutting and Dyeing Hours Used 723,000 0.000 900.000 1E+30 175.000 2 Finishing Hours Used 300.000 3.000 300.090 100.000 166.667 Packaging and Shipping Hews Used 100.000 28.000 100.000 35.000 25,000 What is the optimal solution, and what is the value of the total profit contribution? Which constraints are binding? c. Determine the objective coefficient ranges. Interpret this range. d. Interpret the right-hand-side ranges. e. How much will the value of the optimal solution improve if 20 extra hours of packaging and shipping time are made available