ABC Corporation produces two products, P and Q. P sells for $5 per unit; Q sells for $6.50 per unit. Variable costs for P and Q are respectively, $3 and $4.50. There are 4,300 direct labor hours per month available for producing the two products. Product P requires 4 direct labor hours per unit and Product Q requires 5 direct labor hours per unit. The company can sell up to 900 units of each kind per month.

What is the maximum monthly contribution margin that Todd can generate under the circumstances?