If Dell’s revenue in 2009 was 120 million rupees and Sony’s revenue grew at the rate of 25% from 2009 to 2011, Find the ratio of Sony’s revenue in 2009 to that of DELL in 2010?
Dell’s revenue in 2011 was 180mn. Then Sony’s revenue in 2011 was 270mn and Sony’s revenue grew at 25% from 2009 to 2011. Sony’s revenue in 2009 = 216mn and Dell’s revenue in 2010 = 150 mn.
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