provide FORMULA...Thank you! What is the CHANGE in net working capital from 2010 to 2011? A. -175, b.-70, c.$125 d. $240, e.$315 MM Foods 2010 2011 Sales 5,831 6,423 COGS 3,670 4,109 Interest 291 280 Depreciation 125 122 Cash 250 313 Accounts receivable 1,092 1,162 Current Liabilities 717 1,051 Inventory 1,495 1,521 Long-term debt 2,400 1,100 Next fixed Assets 4,006 4,123 Common stock 1,900 2,100 Taxes 590 670 A. -175, b.-70, c.$125 d. $240, e.$315