Can I get help on answering this question all the way please?

requirements per unit are as follows: models (D) should the company produce in order to maximize profit? The linear programming model for the problem is as follows: Max63E+95S+135Ds.t.1E+1S+1D260Fanmotors1E+2S+4D300Coolingcoils8E+12S+14D2,500ManufacturingtimeE,S,D0 The computer solution is shown below. (a) Identify the range of optimality for each objective function coefficient. (If there is no upper or lower limit, enter NO LIMIT.) E S D x to x to x to x x will the new optimal solution be? ESDprofit$unitsunitsunits (c) Identify the range of feasibility for the right-hand-side values. (If there is no upper or lower limit, enter NO LIMIT.) constraint 1 constraint 2 constraint 3 x to x to x to