the steakhouse one extra dollar per hour for shifts starting after 3:00 PM. The total number of full-time and part-time employees needed varies with the time of day as shown. hour-off, 4-hours-on pattern. a. Develop a minimum-cost schedule for part-time employees. What is the total payroll for the part-time employees? If required, round your answer to the nearest dollar. Total daily salary cost =$ x How many part-time shifts are needed? How many part-time shifts are needed? Use the surplus variables to comment on the desirability of scheduling at least some of the part-time employees for 3-hour shifts. The input in the box below will not be graded, but may be reviewed and considered by your instructor. Optimal schedule for part-time employees: Optimal schedule for part-time employees: How many part-time shifts are needed? What is the cost savings compared to the previous schedule? If required, round your answer to the nearest cent. Total cost reduced to $