A 450-cm3 plastic part is made by injection molding. The part material has a density of 1.2 g/cm3, and the cost is $5.00/kg. The mold has three cavities, the setup time is 1.5 hr, the setup rate is...

A 450-cm3 plastic part is made by injection molding. The part material has a density of 1.2 g/cm3, and the cost is $5.00/kg. The mold has three cavities, the setup time is 1.5 hr, the setup rate is $200/hr, the wall thickness is 4.50 mm, the material scrap rate is 20 percent, and the labor rate is $36/ hr. If the lot is 3000 parts, what is the lot cost and the unit cost?