331/3% of what number is 57
3 % = 3 / 100 = 0.03let number to be found = Yof always means multiplyso....... 331 / 0.03 x Y = 57 11033.33 x Y = 57Y = 57 / 11033.33Y = 5.16 x 10 power -3HOPE IT HELPS !!