Question

if 50 points are 40%, What is 19 points

Answer 1

40/100* x=50

x=125

125* a/100=19

a=15.2%

Answer 2

Answer:

    50 points = 40%

      1 points = ? = x

       50 x = 40/100

         x = 2/5*1/50

        x = 1/125 = 0.008

     1 point = 0.008%

       19 points = 0.008 * 19

                       = 0.15%