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4. Measure of leverage: While analyzing the impact of the economy's growth on the revenues generated by Com Point, Mr. Shah recorded earnings of Rs.200 billion and expected them to grow by 10% due to the increasing demand. To evaluate the impact of this, he wants to calculate the operating leverage with the following data: Sales in 2009 is 22.5 million computers; Average price per computer is Rs.90, 000; Fixed costs for the period is Rs.33 billion; Variable costs per computer is Rs.70,000. Fixed financing costs is Rs.5billion. Compute the following: a) DOL b) DFL c) DTL d) Operating and Financial break-even points e) If computer output increases by 10%, what will be the percentage increase on operating income