Question: Question 23 (4 points) A professor needs help from three student helpers to complete three tasks. The first task is grading; the second is scanning;

Question 23 (4 points) A professor needs help

Question 23 (4 points) A professor needs help from three student helpers to complete three tasks. The first task is grading; the second is scanning; and the third is copying. The estimated time for each student to do each task is given in the matrix below. Student A B 1 90 120 110 2 3 50 40 60 30 60 50 Which of the following constraints represents the assignment for student C? 1) XA1 + XC2 + XC3 = 0 2) XC1 + XC2 + XC3 0 2) X2A + X2B + X2C

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