Please explain how to answer these questions, including the formulas I should use, the steps I should follow, and which financial statements to look at if relevant.

1.5 Calculate the sustainable growth rate for Top Harvest using the financial results of 2020/21 and comment on how Top Harvest could improve their sustainable growth rate in the future.

1.7 Calculate the Economic Value Added for Top Harvest (using Total Assets and not Net Assets) and comment on the performance of the business and how they could improve the EVA

1.6 Calculate the Weighted Average Cost of Capital for Top Harvest using the following information:

ASSUMPTION
- Cost of Debt	10.0 %
- Cost of Equity	17.0%
- Tax Rate	28.0%