Bienestar Company produces two types of get-well cards: scented and regular. Drivers for the four activities are:

		Scented Cards		Regular Cards
Inspection Hours		191		106
Setup Hours		89		28
Machine Hours		150		508
Number of moves		539		107

Costs for the four activities are:

Inspecting products		$ 7,347
Setting up equipment		$ 4,177
Machining		$ 5,777
Moving materials		$ 2,967

For Machine Hours, calculate the activity rate that would be used to assign Machining Costs to each product.