Exercise 3-3A Contribution margin ratio LO 3-1 Thornton Company incurs annual fixed costs of $65,740 Variable costs for Thornton's product are $25.60 per unit, and the sales price is $40.00 per unit. Thornton desires to earn an annual profit of $59,000. Required Use the contribution margin ratio approach to determine the sales volume in dollars and units required to earn the desired profit. (Do not round intermediate calculations. Round your final answers to the nearest whole number.) Sales in dollars Sales volume in units i