Dynamic Software Company provide radar system for Australian Defense Force. They have reported the following results for the past quarter.

Net Profit Before Tax $520,000

Sales Revenue $2,460,000

Invested Capital $4,250,000

The company's required rate of return is 8%.

1. Calculate the following for Dynamic Software Company:

1. Return on sales, show formulae and calculation to 2 decimal places. (2 marks)
2. Investment Turnover, show formulae and calculation to 2 decimal places. (2 marks)
3. Return on Investment, show formulae and calculation to 2 decimal places (2 marks)
4. Residual income, show formulae and calculation to 2 decimal places (2 marks)