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If m>0 400% of m is what percent of 400r?

If m>0 400% of m is what percent of 400r?

Explanation

400% of r = 4 * 100% of a 

                 =4 * a = 4a

   the percent of 400a with 4a 

         =4a/400a

         = 1/100

           1 %

sh1-9-2023