Zorro Ltd has the following activities and activity costs per month:

Machining	20,000
Forklifting	10,000
Machine setup	32,000
Inspection	40,000

Each batch of products requires a different setup. The cost of machining varies directly with the number of machine hours. Forklifts are used to move the work in progress around. An inspection is carried out for each batch of products. The following additional information is available:

Number of machine hours	20,000
Number of forklift moves	500
Number of batches	4,000

Calculate the activity rate for quality inspection. (Answer without comma separators, e.g., 1000 instead of 1,000).