costs. Use the information from the Answer and Sensitivity Reports (below) to answer Problem 4 parts a - e. MIN 4X1 + 5X2 + 6X3 ST X1 + X2 + X3 280 2X1 + 4X2 + 4X3 > 320 Cell Name $C$10 Objective Function MIN X1 Original Value 0.00 Final Value 400.00 Name Cell $C$7 X1 $D$7 X2 $E$7 X3 Final Reduced Objective Allowable Allowable Value Cost Coefficient Increase Decrease 0 1.5 4 1E+30 1.5 80 0 5 1 5 0 1 6 1E+30 1 Final Shadow Constraint Allowable Allowable Cell Name Value Price R.H. Side Increase Decrease $F$13 Resource 1 Used 80 o 85 1E+30 5 $F$14 Resource 2 Used 320 0 280 40 1E+30 $F$15 Resource 3 Used 320 1.25 320 20 40 Problem 4d. Enter the values for the Range of Optimality and Range of Feasibility for the problem in Problem 4. If a boundary goes to infinity, enter "negative infinity" or "positive infinity" rather than a number or the infinity symbol. Range of Optimality: VI