4. Based on the high-low method and the information provided below, what would be the total cost of the number of widgets expected next month was 551,000? Show your work to receive full credit. Month January February March April May June July August September October November December Number of Widgets Total Cost 849,000 $ 20,863,000 111,000 $ 2,783,000 829,000 $ 20,373,000 175,000 $ 4,350,000 525,000 $ 12,926,000 408,000 $ 10,059,000 593,000 $ 14,591,000 649,000 $ 15,963,000 462,000 $ 11,381,000 245,000 $ 6,064,000 353,000 $ 8,711,000 855,000 $ 21,011,000