6 Points Question 13 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. The professor would like to assign the various tasks so that the total time is minimized. Find the appropriate assignments and the total time using the Hungarian Method. Operation W x Y First 9 10 Second 11 12 10 Third 7 6 13 8