felde bucket Co., a manufacturer of rain barrels, had the following data for 2016: sales 2500 units. sales price $40 per unit. variable costs $24 per unit. Fixed costs $ 19500. what is the contribution margin ratio? what is the break even point in dollars? what is the margin of safety in dollars and as a ratio? if the company wishes to increase its total dollar contribution margin by 30% in 2017, by how much will it need to increase its sales if all other factors remain constant