Mohammed Abdullah is a trade supplier who has been approached by ABC Builders who are requesting credit terms for the first time. Their managing director has provided Mohammed Abdullah with the following extracts from the final accounts for the past two years and Mohammed Abdullah has approached you for advice. a) Calculate the following ratios for both years: i) Proprietory Ratio ii) Avearge Payable Period in days iii) Receivables Collection period in days iv) Interest Coverage ratio v) Debt Equity Ratio