Study the graph and answer the question.
Percentage Distribution of Total Expenditure of a Company in 2012.
What is the ratio of the total expenditure on salary and interest on loans to the total expenditure on infrastructure and transport?
let value of one scale is x
total expenditure on salary =20x
total interest on loans =17.5x
total expenditure on salary and interest on loans=20x+17.5x=37.5x
total expenditure on infrastructure= 20x
total expenditure on transport =12.5x
total expenditure on infrastructure and transport=20x+12.5x=32.5x
reqiured ratio=37.5x:32.5x
            =15:13
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