The Gulfinco Company makes three products in one manufacturing facility. Data regarding these products are as follows: A B C Direct materials $6.70 $6.30 $8.20 Direct labor 2.15 2.90 2.50 Variable overhead 70 .80 .70 Fixed overhead 1.10 1.40 1.40 Unit product cost $10.65 $11.40 $12.80 Machine hours per unit 1 0.25 0.5 Selling price per unit $18.00 $20.00 $22.00 Demand (units) 1,200 1,400 800 How many machine hours would be required to meet the demand for all products