The fence is 68 feet long and 1/2 feet thick. 7 feet of space is between each post. How many posts are used for the fence. I think it’s basic division but I’m not sure what to divide by lol.

The fence is 68 feet long and 12 feet thick 7 feet of space is between each post How many posts are used for the fence I think its basic division but Im not sur class=