XYZ Company produces two products, A and B. For the coming period, 140,000 machine hours and 210,000 direct labor hours are available. Information on the two products appears below: Product A Product B selling price per unit ........... $9.00 $8.00 variable costs per unit .......... $2.00 $5.00 machine hours per unit ........... 5.00 2.00 direct labor hours per unit ...... 3.00 6.00 Calculate the number of units of Product A that should be produced in order to maximize net income.