Hii ticher please provide correct answer general Accounting

Felker Health Center measures its activity in terms of patient visits. Last month, the budgeted level of activity was 1,460 patient visits and the actual level of activity was 1,580 patient visits. The cost formula for administrative expenses is $2.50 per patient visit plus $17,800 per month. The actual administrative expense was $22,250. Last month, the spending variance for administrative expenses was _.

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