Video One, a Blu-ray disc player manufacture, produces two model of Blu-ray players. The mini-blue, which can only play a Blu-ray disc and the media-blue that plays Blu-ray disc and contains a personal DVR. The players are assembled on two different assembly lines. Line 1 can assemble 3 units of the mini-blue model and 14 units of the media-blue model per hours, and Line 2 can assemble 4 units of the mini-blue model and 12 units of the media-blue model per hours. The company needs to produce at least 60 units of the mini-blue model and 240 units of the media-blue model to fill an order. If it cost $400 for each hour ofLine 1and $600 for each hour ofLine 2. How many hours of each line should be run to minimize cost?