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X Figure 1: O B D E 1 2 X1 X 3 Number to Make OBJ. FN. VALUE 4 5 Unit profit: $4 S3 6 7 Constraints: Used Available 8 3 5 40 9 12 10 120 10 3 1 0 13 Figure 1 demonstrates an Excel spreadsheet that is used to model the following linear programming problem: Max 4X1.3X2 Subject to 3X +5X2540 12X1 - 10 X2 = 120 X1215 X1,x220 Note: Cells 83 and C3 are the designated cells for the optimal values of X, and X 2, respectively, while cell E4 is the designated cell for the objective function value. Cells D8:010 designate the left-hand side of the constraints. Refer to Figure 1. What cell reference designates the Target Cell in "Solver"? Note: Cells B3 and C3 are the designated cells for the optimal values of X1 and X 2, respectively, while cell E4 is the designated cell for the objective function value. Cells 08:010 designate the left-hand side of the constraints. Refer to Figure 1. What cell reference designates the Target Cell in "Solver"? D8:D10 E4 B3 E8:E10 E c3