Tutorial 21. Lanen et al., (2017): Review Q. 6-6, p. 227.The predetermined overhead rate is the value at which overhead is applied to one unit of the cost allocation base. It is used in product costing to apply the overhead to the units produced.2. Lanen et al., (2017): Review Q 6-7, p. 227.It would be ideal, but unlikely, that an allocation base would reflect direct causality between the activity and the overhead cost.3. Lanen et al., (2017): Exercises 6-39, p. 232Predetermined overhead rate = $35.00 per direct labor hour.BasicDominatorTotalUnits produced.......................1,0002501,250Machine-hours.......................4,5002,5007,000Direct labor-hours..................3,0002,0005,000Direct materials......................$10,000 $3,750 $13,750 Direct labor............................64,50035,500100,000Manufacturing overhead........175,000Total Costs.............................$288,750 Burden Rate:..........................Total overhead...................$175,000÷ Direct labor-hours............÷ 5,000= $35.00