Sagot :
Answer:
90
Step-by-step explanation:
if there are 6 post, therefore there are 5 spaces between them which is 18m.
the length of 1st to last is
18x5 = 90m.
Answer:
90 meters
Step-by-step explanation:
six post , considering that the last post has no distance because it is last
18x5 = 90