Luxus, Inc. employs 46 sales personnel to market its line of luxury automobiles. The average car sells for $29,000, and a 6 percent commission is paid to the salesperson. Luxus Motors is considering a change to the commission arrangement where the company would pay each salesperson a salary of $3,000 per month plus a commission of 2 percent of the sales made by that salesperson. The amount of total monthly car sales at which Luxus Motors would be indifferent as to which plan to select is: