The following data has been taken out from the record of Osman Bros., based on the financial result for the year ending 30^th June 2008:

Breakeven sales Rs.2,000,000

Contribution margin ratio 40%

Profit for the year ending 30^th June 2008 Rs.320,000

Required:

i. Calculate the following:

1. Fixed expenses for the year.
2. Sales for the year
3. Variable expenses for the year
4. Margin of safety ratio.