At December 31, 2009, Rob's Home Store has $100,000 of assets and $40,000 of liabilities. On January 15, 2010, Rob's purchased $60,000 of assets by paying cash for $20,000 and incurring a liability for the remainder. Rob's totalassets, liabilities, and stockholder's equity after the purchase are, respectively, $100,000; $60,000; $40,000 $140,000; $80,000; $60,000 $100,000; $40,000; $60,000 $140,000; $40,000; $100,000 $160,000; $100,000; $60,000