Yna Industries electricity costs and machine hours over a nine-month period follow - SEE PICTURE BELOW: (Relevant range is from 2,000 to 5,000 machine hours). 43. Using the high-low method, how much is the electricity costs if the actual machine hours used is 2,800? * (1 Point) Month Machine hours Cost April 2100 P 9,750 May 3400 14,300 June 5800 21,640 July 4900 19,550 August 2500 11,150 September 3000 12,900 October 2400 10,800 November 1800 8,440 December 4800 22,000