Out of the two bar graphs provided below, one shows the amounts (in Lakh Rs.) invested by a Company in purchasing raw materials over the years and the other shows the values (in Lakh Rs.) of finished goods sold by the Company over the years.
Common Information Question: 2/5
The value of sales of finished goods in $1999$ was approximately what percent of the sum of amount invested in Raw materials in the years $1997$, $1998$ and $1999$?
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