The length of pencil B is exactly half way between the lengths of pencil A and pencil C. What is the length of pencil B? (Give your answer as a mixed number in the simplest form.)
A 
cm
B 
cm
C 
cm
D 
cm
The length of pencil B is exactly half way between the lengths of pencil A and pencil C. What is the length of pencil B? (Give your answer as a mixed number in the simplest form.)
A cm
B cm
C cm
D cm