How many feet are in yard?

How many feet are in yard? how many feet are there in a yard? How many feet are there in a yard? How many feet are there in your yard?急用啊 how many feet are there in a yard? How many feet are there in a yard?这是个谜语 How many inches are in 2 linear feet 求翻译 英语谜语,可能是脑经急转弯how many feet are there in a yard how many feet are there in a yard 意思：院子里有多少脚印? How many feet are in a yard?翻译并解答谜底 how many horses'feet are there in this picture是什么意思快 How many feet are there in a yard why英语谜题,请说明原因 谜底要中英结合 英语翻译There are 25 links in 1 rod and 0.22 yards in 1 link.How many feet are there in 1 rod? There are some people who are working in the hoghouse where there are some pigs.In all there are 22Heads and 72 feet,including all the people and pigs.How many people and pigs are there in the hothouse? How many feet are there in a field with three hundred sheep,three days,two horses,and a farmer?这是一道IQ题, How big ( ) are your feet how many rooms are there in your How many rooms are there in it?