A) Company X has requested a manufacturer to produce shirts and jackets.For materials, the manufacturer has 750mof cotton textile and 1,000mof polyester. Every shirt (1 unit) needs 1mof cotton and 2mof polyester. Every jacket needs 1.5mof cotton and 1mof polyester. The price of the shirts is fixed at $60 and the jacket $40.Write down the Linear Programming Problem in order to determine the number of shirts and jackets that the manufacturer must give to the stores so that these items obtain a maximum sale. DO NOT SOLVE THE PROBLEM.

B) In using the Gaussian Elimination method, when does the condition of 'no solution' or 'infinitely many solutions' arise.

C) Define the following terms:

i.breakven-point.

ii.feasible region.

iii.median

iv.range