Jefferson, Inc, produces two different products Products and Product Z) using two different activities: Machining which uses machine hours as an activity driver and inspection, which uses number of batches as an activity driver. The cost of Machining is $324.000, while the cost of Inspection is $37,000. The activity drivers are used as follows Machine hours Number of batches Products Product ? 3,240 2,160 28 42 Total 5.100 70 What proportion of Inspection activity is used by Product Z? Multiple Choice O 40% O 60% 32% O O 68%