Wilco Inc. gathered the following information for the past 12 months regarding Total Maintenance Cost and number of units produced. August was an unusual month for maintenance because of a lightning strike at Wilco's manufacturing facility that caused widespread minor damage that had to be repaired. Month January Units Produced 10,000 11,000 Total Maintenance Cost $155,000 February $172,000 March 147,500 9,000 April 160,000 10,500 May 173,000 11,200 June 184,000 12,100 July 201,000 13,000 August 260,000 5,000 September 218,000 13,500 October 209,000 12,900 November 210,000 13,100 December 212,000 13,700 What is the variable cost per unit using the high-low method? O $13.72 per unit O $23.94 per unit O Some other answer $5.52 per unit O $12.93 per unit 8 pts Calculator Guidelines Webca