In March, Roland had revenues of $603,000 fixed costs of $242,060, and a profft of $53,410. Answer the following questions: Required: a. What was the contribution margin ratio? b. What monthly sales volume (in dollars) would be needed ta break even? c. What sales volume (in dotars) would be needed to earn $194.530 ? Complete this question by cntering your answers in the tabs below. What monthly salen yolume (in dolarn) would be needed to bieak even? In March, Roland had revenues of $603,000 fixed costs of $242,060, and a profit of $53,410. Answer the following questions: Required: a. What was the contribution margin ratio? b. What monthly sales volume (in dollars) would be needed to break even? c. What sales volume (in dollars) would be needed to eam $194,530 ? Complete this question by entering your answers in the tabs below. What sales volume (in dollars) would be needed to eam $194,530 ? In March, Roland had revenues of $603,000 fixed costs of $242,060, and a profit of $53,410. Answer the following questions: Required: a. What was the contribution margin ratio? b. What monthly sales volume (in dollars) would be needed to break even? c. What sales volume (in dollars) would be needed to earn $194,530 ? Complete this question by entering your answers in the tabs below. What was the contnbution margin ratio