iley.com/was/ui/v2/assessment-player/index.html?launchld=4docfeb4-4a0b-4dd4-bdc8-bb45ed1335cb#/question/5 Question 6 of 7 .../163 (a) Your answer has been saved. See score details after the due date. Using the high-low method, determine variable costs per unit and total fixed costs. (Round variable cost to 2 decimal places, e.g. 52.75.) Variable cost $ 0.91 per unit Fixed cost $ 5758 Attempts: 1 of 1 used (b) Determine the break-even sales quantity of oil changes and sales dollars. (Round Contribution margin ratio to 2 decimal places, e.g. 57.20%. Round final answers to O decimal places, e.g. 5720) Break-even oil changes in units Break-even sales in dollars $ MacBook Pro 9 We My @ # $ % & 2 W 4 5 6 8 9 O W E R T Y U O P S D F G H K X C V B N M