Problem B.22 Question Kalyan Singhal Corp. makes three products, and it has three machines available as resources problem: given in the following LP Maximize contribution = 4X4 + 4X2 +7X3 1X1 +7X2 +4X3 S 100 2x, +1X2 +7X, s 110 8X, +4X2 + 1X, S 100 X. X. X, 20 (C: hours on machine 1) (Cz: hours on machine 2) (C3: hours on machine 3) a) Using a computer software for solving LP, the optimal solution achieved is: X4 = (round your response to two decimal places). Enter your answer in the answer box and then click Check Answer. parts remaining Clear All Check