Maximize 3x1 + 3x2 - 5x3 S.T. 2x1+x2+x3 = 3 second resource x1,x2,x3 >=0 (a) Arrange the problem in standard form. (b) Find the optimal

Maximize 3x1 + 3x2 - 5x3 S.T. 2x1+x2+x3 <=9 first resource x1+x3 >= 3 second resource x1,x2,x3 >=0 (a) Arrange the problem in standard form. (b) Find the optimal solution. Use Big M. (c) Writ