I know what the correct answer for this problem is, I just can not seem to understand how they arrived to that answer , I would need the actual solving of the problem to show in order to understand

1) Hitech products manufactures three types of remote-control devices : Economy, standard and deluxe. The company, which uses activity based costing has identifies five activities ( ad related cost drivers)

activity

Material handling cost $225,000 and cost driver : number of parts

Materia insertion $ 2,475,000 cost driver : number of parts

Automated machinery : 840,000 cost driver machine hours

finishing 170,000 cost driver direct labor hours

Packaging 170,000 cost driver orders shipped

The following information pertains to the three products

Units to be produced : Economy : 10,000 Standard : 5000 Deluxe : 2,000

Orders to be shipped : Economy : 10000 Standard : 500 Deluxe : 200

Number of parts per unit : Economy : 10 Standard : 15 Deluze : 25

Machine Hours per unit : Economy : 1 Standard : 3 Deluxe : 5

Labor Hours per Unit : Economy : 2 Standard : 2 Deluxe: 2

Question is : Under ABC what is the per unit cost of economy??

HELP ! !