Problem 1Tom?s Inc. produces two salsa products. LettingW= jars of Western Foods SalsaM= jars of Mexico City Salsaleads to formulation:Max z = 1W + 1.25Ms.t.5W + 7M ? 4480 Whole Tomatoes3W + 1M ? 2080 Tomato Sauce2W + 2M ? 1600 Tomato PasteW, M ? 0The Excel solution is enclosed.a. (5 points) What is the optimal objective function value, and what are the optimalvalues of variables?b. (5 points) Specify the range of optimality for the objective function coefficients.c. (5 points) What are the shadow prices for each constraint? Interpret each.d. (5 points) Identify the range of feasibility for each of the right hand side values (i.e.in what range the shadow price for a constraint is valid).