l alfa 4G 1:02 PM 1 28% docs.google.com en X Company accumulates the following data about maintenance costs, a mixed cost, using miles as the activity level: Miles January 10,000 February 7000 March 17 000 April ER 000 May 24.000 Rune 22.000 Maintenance Co 190,000 341.000 335.000 40,000 464.000 400,000 Based on the above, in applying the high-low method, what is the unit variable cost? * $21 $19 $21.5 None of the above R 23 ... alfa 4G 1:02 PM 1 28% Based on the above, using the high-low method, the estimated fixed cost element is: * $8,000 $3,000 $9,000 None of the above Based on the above, using the high-low method, determine an estimate of total maintenance cost for a month in which 30,000 miles are expected to be driven.* $648,000 $639,000 $578,000 None of the above