please help in excel

Problem 16-17 (Algo) The U.S. Airfilter company has hired you as a supply chain consultant. The company makes air filters for residential heating and air- conditioning systems. These filters are made in a single plant located in Louisville, Kentucky, in the United States. They are distributed to retailers through wholesale centers in 100 locations in the United States, Canada, and Europe. You have collected the following data relating to the value of inventory in the U.S. Airfilter supply chain: Sales (total quarter): United states Canada Europe Cost of goods sold (total quarter) Raw materials at the Louisville plant (end-of-quarter) Work-in-process and finished goods at the Louisville plant (end-of-quarter) Distribution center inventory (end-of-quarter): United states Canada Europe QUARTER 1 (JANUARY THROUGH MARCH) 414 135 41 384 73 109 QUARTER (JULY THROUGH SEPTEMBER) JUNE) All amounts in millions of U.S. dollars 58 17 QUARTER 2 (APRIL THROUGH 402 96 34 347 62 159 SE 520 126 42 453 67 124 34 22 a. What is the average inventory turnover for the firm? (Round your answer to 3 decimal places) Average inventory turnover QUARTER 4 (OCTOBER THROUGH DECEMBER) 514 117 25 434 72 222 38 20 6 b. If you were given the assignment to increase inventory turnover, what would you focus on? O Reduce the amount of inventory or reduce sales or both O Increase the amount of inventory or increase sales or both O Reduce the amount of inventory or increase sales or both e. The company reported that it used $500M worth of raw material during the year. On average, how many weeks of supply of raw material are on hand at the factory? (Round your answer to 2 decimal places) Weeks of raw madal saply