A straight fence is made from a horizontal wire held up by vertical posts 3 metres apart. The fence is 12 metres long.
How many posts are there?:
Don't know
2
3
4
5
6
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13 comments:
3
5
5
5
the answer is 5 cuz the other end also needs a post to hang the wire on
4
7
#---#---#---#---#
let # be a post and each - be a meter wire.
of course 5
5
5
4 cuz the questions says how many posts are there not how many posts u need to hold the wire up!!!
Answer is 2
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