Answer:
1a. Predetermined overhead rate = Estimated total manufacturing overhead / Estimated total direct labor-hours
Predetermined overhead rate = $1,743,360 / 90,800 DLHs
Predetermined overhead rate = $19.20 per DLH
1b. Computation of Unit Product Cost
Xactive Pathbreaker
Direct material $64.00 $50.20
Direct Labor $17.40 $12.20
Manufacturing overhead ((1.4, 1)*$19.20) $26.88 $19.20
Unit product cost $108.28 $81.60