Hi-Tek Manufacturing, Inc., makes two types of industrial component partsthe B300 and the T500. An absorption costing income statement for the most recent period is shown:

Hi-Tek Manufacturing Inc.

Income Statement

Sales $ 1,701,400

Cost of goods sold 1,214,745

Gross margin 486,655

Selling and administrative expenses 560,000

Net operating loss $ (73,345)

Hi-Tek produced and sold 60,500 units of B300 at a price of $20 per unit and 12,600 units of T500 at a price of $39 per unit. The company's traditional cost system allocates manufacturing overhead to products using a plantwide overhead rate and direct labor dollars as the allocation base. Additional information relating to the company's two product lines is shown below:

B300 T500 Total

Direct materials $ 400,800 $ 162,100 $ 562,900

Direct labor $ 120,700 $ 42,100 162,800

Manufacturing overhead 489,045

Cost of goods sold $ 1,214,745

The company has created an activity-based costing system to evaluate the profitability of its products. Hi-Tek's ABC implementation team concluded that $59,000 and $105,000 of the company's advertising expenses could be directly traced to B300 and T500, respectively. The remainder of the selling and administrative expenses was organization-sustaining in nature. The ABC team also distributed the company's manufacturing overhead to four activities as shown below:

Manufacturing

Overhead Activity

Activity Cost Pool (and Activity Measure) B300 T500 Total

Machining (machine-hours) $ 210,295 90,800 62,700 153,500

Setups (setup hours) 116,850 75 210 285

Product-sustaining (number of products) 101,600 1 1 2

Other (organization-sustaining costs) 60,300 NA NA NA

Total manufacturing overhead cost $ 489,045

Compute the product margins for B300 and T500 under the activity-based costing system.