In 2021, Wildhorse Company had a break-even point of $244,000 based on a unit selling price of $5.00 and fixed costs of $97,600. In 2022, the unit selling price and the unit variable costs did not change, but the break-even point increased to $442,000. (a) Compute the unit variable costs and the contribution margin ratio for 2021. (Round unit variable cost to 2 decimal places, e.g. 2.25 and contribution margin ratio to 0 decimal places, e.g. 20%.) Unit variable cost $ Contribution margin ratio %