There are 5 lamp posts along a street. They are spaced 7 m apart. What is the distance between the first lamp post and the last lamp post?
A. 21 m
B. 28 m
C. 35 m
D. 56 m
Answer:B
There are 5 lamp posts along a street. They are spaced 7 m apart. What is the distance between the first lamp post and the last lamp post?
A. 21 m B. 28 m C. 35 m D. 56 m