The revenue a company generates from selling x units of a product is given by the expression 100x-0.0005x2. The cost for the company to produce x units of the product is given by the expression 5x 112,500. Profit is revenue minus cost. What is the smallest number of units that the company can sell to make a profit of $4.2 millon? O 60,000
O 75.000
O 115,000
O 140 000