Comma manufacturing budgets on an annual basis for fiscal year. the following beginning and ending inventory levels are planned for the fiscal year of july 1, 2012 to july 30,2013: raw materials june 30,2012 : 2000 kilos; raw materials june 30,2013 : 3000 kilos. three kilos of raw materials are needed to produce each unit of finished product. if comma manufacturing plans to produce 560,000 units during the 2012-2013 fiscal year, how many kilos of material will the company need to purchase for its production during the year?
a. 1,681,000
b. 1,686,000
c. 1,680,000
d. 1,678,000