A transportation company needed to purchase some aircraft based on the data in the table to the right. The company was faced with the following constraints. Hourly operating const was limited to $35,000, total payload had to be at least 500,500 pounds, and only 20 large planes were available. How many of each kind of aircraft should the company have purchased to maximize the number of aircraft? The large plane cost $1400 per hour and has a payload of 38,5000 pounds. The small plane cost $500 per hour and had a 5500 pound payload