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This Question: 2 pts 33 of 50 (38 complete) I ne static buaget, at the beginning of the month, Tor DIVIne Decor Company, TollowS: Static budget: Sales volume: 1,000 units; Sales price: $70 per unit Variable costs: $32 per unit; Fixed costs: $37,500 per month Operating income: $500 Actual results, at the end of the month, follows: Actual results: Sales volume: 980 units; Sales price: $75 per unit Variable costs: $35 per unit; Fixed costs: $35,000 per month Operating income: $4,200 hs Calculate the flexible budget variance for sales revenue