In a group of dogs and people, the number of legs was 28 more than twice the number of
heads. How many dogs were there? [Assume none of the people or dogs is missing a leg.]	Select:
A) 4 B) 7 C) 12 D) 14 E) 28
If there were only people, there would be exactly twice the number of legs as   heads. Each dog contributes two extra legs over and above this number. So 28 extra legs   means 14 dogs.   correct answer 14
<result>D</result>
In a group of dogs and people, the number of legs was 28 more than twice the number of
heads. How many dogs were there? [Assume none of the people or dogs is missing a leg.]