A company has two products: A and B. It uses activity-based costing and has prepared the following analysis showing budgeted cost and activity for each of its three activity cost pools. Budgeted Budgeted Activity Activity Pool Cost Cost Product A Product B Activity 1 $87,000 3,000 2,800 Activity 2 $62,000 4,500 5,500 Activity 3 $93,000 2,500 5,250 Annual production and sales level of Product A is 34,300 units, and the annual production and sales level of Product B is 19,871 units. What is the approximate overhead cost per unit of Product B under activity-based costing?(rounded to zero decimal places)