Gardner Company sells a product for $55 per unit. Variablecosts are $45 per unit, and fixed costs are $500 per month. Thecompany expects to sell 590 units in September. Calculate thecontribution ma Gardner Company sells a product for \( \$ 55 \) per unit. Variable costs are \( \$ 45 \) per unit, and fixed costs are \( \$ 500 \) per month. The company expects to sell 590 units in September. Calcu 1 answer