In the past, Maxwell's Coffee and Cakes competitor, Sammy's Best Cakes sold 10,000 mini cakes for \$6 each. This year, Sammy's Best Cakes has made some new investments that she thinks will increase demand for her mini cakes. However, to cover her investments, she will now charge $8.74 for the first 7,364 cakes, $12.17 for the second 6,851 cakes and $14.20 for the last 3,910 . Each cake costs $3.90 to produce. Assuming she meets her demand target, what will be her average revenue? Round to the nearest two decimals (0.00)