Allen is evaluating a business opportunity to sell premium car wax at vintage car shows. The wax is sold in 64 ounce tubs. Allen can buy each tube of wax for $30. He plans to sell each tub for $50. He also estimates his fixed expenses will be $1,700 per show. Allen wants to earn $1,500 operating income per show.

How much sales (in dollars) must Allen have per car show to achieve an operating income of $1,500?