Copr., Goedl Equality Unlimited sold 15,000 units at $10 each. Per unit cost are: $1.50 variable selling expenses; $0.75 direct material; \$1.25 direct labor; \$2 overhead. Fixed selling costs are $25,000 per year. Sales revenue is: \begin{tabular}{l} \hline$90,000 \\ $82,500 \\ $150,000 \\ $42,500 \end{tabular}