As of July 31, 2015, Nadine Mills had total assets of $43,800, and total liabilities of $14,400. As of July 31, 2016, Nadine's total assets and liabilities increased to $51,900 and $28,900, respectively. Fill out the following table of account balances. How has Nadine's net worth changed since the end of 2015? Do not enter dollar signs or commas in the input boxes. Net Worth $ As at Jul 31 2015 As at Jul 31 2016 Net Worth has by: $