The barberton municipal division of road maintenance is charged with road repair in the city of barberton and surrounding area. cindy kramer, road maintenance director, must submit a staffing plan for the next year based on a set schedule for repairs and on the city budget. kramer estimates that the labor hours required for the next four quarters are 6,000, 12,000, 19,000, and 9,000, respectively. each of the 11 workers on the workforce can contribute 520 hours per quarter. overtime is limited to 20 percent of the regular-time capacity in any quarter. subcontracting is not permitted. payroll costs are $6,240 in wages per worker for regular time worked up to 520 hours, with an overtime pay rate of $18 for each overtime hour. although unused overtime capacity has no cost, unused regular time is paid at $12 per hour. the cost of hiring a worker is $3,000, and the cost of laying off a worker is $2,000. subcontracting is not permitted. use a chase strategy that varies the workforce level without using overtime or undertime. what is the total cost of this plan?