6 trees were planted at equal distance apart along one side of a straight road. The distance between the first tree and the third tree is 12 m. What is the distance between the third tree and sixth tree?
A 6 m
B 30 m
C 12 m
D 18 m
6 trees were planted at equal distance apart along one side of a straight road. The distance between the first tree and the third tree is 12 m. What is the distance between the third tree and sixth tree?
A 6 m
B 30 m
C 12 m
D 18 m