WMEJ is an independent television station run by a major state university. The station's broadcast hours vary during the year depending on whether the university is in session. The station's production-crew and supervisory costs are as follows for July and September Cost Broadcast Hours during Month 480 Cost Item Production crew July September Supervisory employees July September Cost Behavior Amount Variable $4,92 8,364 Fixed 4,380 4,300 680 400 680 Required: 1. Compute the cost per broadcast hour during July and September for each of these cost items. 2 What will be the total amount incurred for each of these costs during December, when the station's activity will be 430 broadcast hours? 3. What will be the cost per broadcast hour in December for each of the cost Items? Complete this question by entering your answers in the tabs below. Required 1 Required 2 Required 3 Compute the cost per broadcast hour during July and September for each of these cost items. (Round your answers to 2 decimal places.) Cost per Broadcast Hour Cost Item July September Production crew per hour Supervisory employees per hour per hour per hour