I'm just having trouble calculating these answers. I've seen a few questions answered like this one, but I'm just not sure of their working out. If I could get a longer explanation that would be great. Sorry for any trouble.

Crystal Klear Ltd manufactures two types of headphones: Model101 and Model102. The following is a list of the main activities undertaken to manufacture the headphones and their activity drivers for the month just ended. Activity Activity Cost ($) Activity Drivers Materials handling 297,000 No. of parts Automated machining 976,500 No. of machine hours Packaging 150,000 No. of orders Total: 1,423,500 Activity Drivers No. of units No. of orders No. of parts per unit No. of machine hours per unit Activity Drivers Consumed Model101 Model 102 Total 12,000 3,000 15,000 1,000 500 1,500 10 15 25 1 3 4 Additional information: Model101 Model102 Total Direct labour costs ($) 50,000 30,000 80,000 Direct material costs ($) 10,000 20,000 30,000 Question 1 Under an activity-based costing (ABC) system, what is the cost of automated machining allocated to Model102? Your last answer was interpreted as follows: 732375 Question 2 Additional information provided (if required) is as follows: 1. the total cost of materials handling allocated to Model102 is $ 81000.00; and 2. the cost per activity driver for packaging is $ 100.00 Under an ABC system, what is the overhead cost allocated to Model102? Your last answer was interpreted as follows: 863375 Question 3 Under an ABC system, what is the total cost per unit of Model102