erity supporting calculations were prepared ar eadsheet for possible partial credit, if one or more of the answers recorded in the space provided wi vironment is INCORRECT Question 2 20 pts Courtyard Tire, Inc, sells tires for $110. The unit variable cost per tire is $85. Fixed costs total $475,000 Blank spreadsheet Required: What is the contribution margin per tire? b. What is the breakeven point in tires? How many tires must be sold to earn a pretax income of $450,000? a. C Edit View Insert Format Tools Table 12pt Paragraph BI 2 MacBook Pro so OOD 000 ad F7 Dil FB DD 59 F6 FVO # $ & 3 % 5 4 6 7 00 9 0