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Solution
               First, we have to find the fraction of the shaded portion










               Interpreting percentages
               To use the percentages in real life we must be able to interpret the percentage.

               Example

                If  we  say  that  Seema  is  spending  20%  of  her  income  then  it  means  that  Seema  is
               spending Rs. 25 out of every Rs. 100 she earns.
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