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this is an exmple so i need answer to last line for my problem too

Daniel Glaser, chairman of the College of San Antonio's business department, needs to assign professors to courses next semester. As a criterion for judging who should teach each course, Professor Glaser reviews the past 2 years' teaching evaluations (which were filled out by students). Since each of the four professors taught each of the four courses at one time or another during the 2-year period, Glaser is able to record a course rating for each instructor. These ratings are shown in the following table. Course Management 80 Professor W.W. Fisher D. Golhar Z. Hug N. K. Rustagi Statistics 55 60 90 70 75 Finance 65 70 95 80 Economics 55 50 40 75 65 60 a) The optimal assignment of courses to professors that will maximize the overall teaching rating is: Statistics Z. Hug Management W.W. Fisher Finance D. Golhar Economics N. K. Rustagi 1 The overall teaching rating of the assignment 11 (enter your response as a whole number). Enter your answer in the answer box and then click Check Answer. ? 1 part remaining Clear All Final Check Score: 0.5 of 1 pt 11 of 17 (11 complete) THW Score: 49.76%, 9.95 of Help Me Solve This Dani cour past each Question Help for e that all the zeros are covered using the minimum number of lines. In the above matrix, the least number of required lines = 3. Perform the optimality test. Since the number of covering lines is equal to the number of rows (or columns), the optimal assignment can be performed. Start with a row that only has one zero. Assign the row to the column in which the zero appears. - a) TI Job R-34 Typesetter C Eliminate the assigned row and column. Next identify the next row or column with only one zero. The unassigned column with only one zero is B Job S-66 Typesetter B Job T-50 Typesetter A The cumulative cost of the optimal assignment of jobs to typesetters = 25 dollars (enter your response as a whole number). The Question is complete. Tap on the red indicators to see incorrect answers. ? Enter All parts showing Close 1 part remaining Clear All Final Check