The correct answer is $339,600. I just don't know how to get there. Will up vote for your help :)

Assume the sales budget for April and May is 31,000 units and 33,000 units, respectively. The production budget for the same two months is 28,000 units and 29.000 units, respectively. Each unit of finished goods required 6 pounds of raw materials. The company always maintains raw materials inventory equal to 30% of the following months production needs. If the company pays $2.00 per pound of raw material, then what is the estimated cost of raw material purchases for April