Answers

2016-06-28T02:22:13+08:00
  16: 8: 32  is the same as        4 : 2: 8
   the #  8 of the second ratio is arrived at, by dividing 32 by 4
   so we must also divide 16  and 8 in the first ratio each by 4
      thus  we have the second ratio as        4: 2: 8
   
0