If 105kg corn is enough to feed 9 horses in a day, how much corn will be needed to feed 12 horses?
If 135kg of corn is sufficient to feed 18 horses in a day, how much corn will be needed to feed 45 horses in a day?
Onekg corn feed is enough for 4 hens for 6 days. If there are 8 hens , how long can they last on this One kgof feed?