A company manufactures and sells handbags. It costs ${\$20.00}$ to produce one handbag. The company’s monthly operation cost is approximately ${\$150{,}000.00}$. The average cost, in dollars, of one handbag can be modeled by this function: where $x$ is the number of handbags manufactured. Use graphing technology to solve the following problems. Round your answers to whole numbers if needed. 1) If the company manufactured $1000$ handbags in a certain month, what was the average cost of one handbag in that month? 2) If the average cost of one handbag was ${\$57.50}$ in a certain month, how many handbags did the company manufacture in that month? 3) What value is the average cost approaching as the company manufactures more and more handbags each month?