Selling price per unit Variable costs per unit Contribution per unit Hammers R40 R28 R12 Screwdrivers Saws R16 R50 R12 R30 R4 R20 Fixed costs are R76.000 per year. 50% of all sales in units are hammers, 30% are screwdrivers, and 20% are saws. Calculate the following values: A. break-even point in total units B. Number of hammers that will be sold at break-even. C. Total sales in units to obtain a target income of R19.000