Minnesota Office Products (MOP) produces three different paper products at its Vaasa lumber plant: Supreme, Deluxe and Regular. Its product has its own dedicated production line at the plant. It currently uses the following three-part classification for its manufacturing costs: direct materials, direct manufacturing labour, and manufacturing overhead costs. Total manufacturing overhead costs of the plant in July 2011 are $150 million ($15 million of which are fixed). This total amount is allocated to each product line on the basis of the direct manufacturing labor costs of each line. Summary data (in millions) for July 2011 are as follows:

Supreme Deluxe Regular (million (million) (million) Direct Manufacturin labor costs Manufacturing overhead costs Units produced