If a box containing 16 glass frames are dropped, which of the following cannot be the ratio of broken glass frames to unbroken glass frames? Choose the most appropriate option:
A) 7 : 2 B) 1 : 1 C) 3 : 5 D) 1 : 7 E) 1 : 5
Explanation :   Solution: For dividing 16 into two whole numbers, the sum of the ratio terms must be a factor of 16.   So, they cannot be in the ratio 7 : 2.   7 : 2nswer : 7 : 2
<result>A</result>
If a box containing 16 glass frames are dropped, which of the following cannot be the ratio of broken glass frames to unbroken glass frames?