Social Work homework help

Look this Question on PictureCalculate the following accounting ratios for two years 2016 and 2015 respectively: A)Gross profit marginNet profit margininventory turnover periodreceivables settlement periodpayable settlement periodcurrent ratioacid test ratioreturn on capital employedreturn on shareholders fundsB),the company’s performance for the year to 30 June 2016the limitation of ratio analysis