Miles Total Miles Total Driven Cost Driven Cost January 8,000 $14,150 March 8,500 $15,000 February 7,500 13,500 April 8,200 14,490 Compute the variable- and fixed-cost elements using the high-low method. BE22-5 Determine the missing amounts. Unit Selling Unit Variable Unit Contribution Contribution Price Costs Margin Margin Ratio 1. $640 $352 (a) (b) 2. $300 (c) $93 (d) 3. (f) $325 25%