I need help in answering those questions for a balance sheet

Hi Guys,

I need help to answer those questions below for this balance sheet

1-     Calculate the Working Capital of the company in 2014 and 2015. How can you interpret the result?

2-     Calculate the Solvency Ratios. Based on the obtained results please give your interpretation regarding the solvency of this company.

3-     Calculate the Profitability Ratios. Based on the obtained results please give your interpretation regarding the profitability of this company.

4-     Calculate the following:

a.      Leverage

b.      Gearing

c.      Number of days Credit

d.      Number of days Debit

e.      Overheads as percentage of turnover

Based on the obtained results please give your interpretation regarding the performance of this company.

What would be your recommendation to improve the financial results?