what is the process to solve this equation?

MN Company estimates the sales for the coming months as follows: Sales (units) Each unit requires the cost of raw material The company requires to have ending inventory for raw material equals to finished goods The beginning inventory on January. Determine the needed purchases of raw material for January Selected Answer: February 10000 3 pounds of raw material $10 per pound 20% of the next month production. 10% of the next month sales finished goods January raw material 10,000 2. between 23,900 and 24,000 11000 2000 March April 12100 13310