Blair Jeans makes and sells blue jeans. The expression 40x represents the company's revenue in dollars in a month when it sells x pairs of jeans. The expression 32000 + 26x-0.001x^2 represents the company's costs in dollars in a month when it makes x pair of jeans. The company's monthly profit is equal to its revenue minus its costs. Mow many pairs of jeans will the company need to make and sell each month in order to make a monthly profit of $40000? Give 2 numbers