Step 3. Rate per driver unit for Machine related costs(pool 2)___352,600____divided by___16,400____=_____21.50______Step 4:Rate per driver unit for Production order related costs (pool 3)_____174,120____divided by______41_____=____4246.83___Step 5:Rate per product line for parts administration(pool 4)______167,500___________divided by____28__________=_____5982.14__________Step 6: Rate per driver unit for Inventory, receiving, shipping costs (pool 5)_______197, 450_________divided by____1240__________=_____159.23__________Step 7:Rate per product line for facility level costs (pool 6) :=106380/3=35460