The following data describe three products. The total overheads associated with their manufacture are 2 million. Mass of Product (tonne) Sales Value (million) PRODUCT X 3200 0.85 PRODUCT Y 2400 PRODUCT Z 1900 1.30 1.08 The share of the total overheads attributable to each product can be calculated based on the mass of product or the sales value of the product. Calculate the difference between these two values and indicate which of the following statements is true: O The difference is the same for all 3 products O The difference is smallest for Product X O The difference is smallest for Product Y O The differences for Products Y and Z are within 5000 of each other