Blossom Bucket Co, a manufacturer of rain barrels, had the following data for 2019. Sales 2,430 units $40 per unit Sales price $20 per unit Variable costs Fixed costs $21,870 lf the company wishes to increase its total dollar contribution margin by 30% in 2020 by how much will it need to increase its sales if selling price per u varlable price per unit and total fixed costs remain constant? Total increase in sales required