Pina Company manufactures two styles of mops, Standard and Premium. The following information is available: Std Prem. Selling price per unit $14 $14 Variable cost per unit $5 $10 Labour hours required 3 2 Total fixed costs $12,000 Pina can sell a maximum of 5,150 units of each style of mop. Labour hour capacity for the year is 18,000 hours. (a) Which style has the highest contribution margin per unit? has the highest contribution margin per unit. The Premium mop Standard mop