Open Text Corporation's financial statements contain the following selected data (in U.S. \$ millions): (a) Calculate the debt to total assets and times interest earned ratios for 2019 and 2018 . (Round answers to 1 decimal place, e.g. 17.5% or 6.3.) Calculate the debt to total assets and times interest earned ratios for 2019 and 2018 . (Round answers to 1 decimal place, eg. 17.5\% or 6.3.) Did Open Text's solvency improve or deteriorate in 2019? eTextbook and Media