If fence poists are to be placed in a row 7 feet apart, how many posts are needed for 210 feet of fence?
1 answer:
Answer:
31
Step-by-step explanation:
210 ft ÷ 7 ft = 30
There are 30 7-ft lengths of fence.
Think of putting a post at the end of each 7-ft length. That means you need 30 posts. Now you must add 1 post for the beginning.
Answer: 31
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