1."Only hogs and chickens, eh?" said Greg. "Of course, you're a farmer. How many do you have?" Jake smiled. "Well, they have 36 legs altogether, but there would be one and a half times as many legs if the numbers were interchanged." How many then?

11 chickens, 6 hogs

12 chickens, 3 hogs

16 chickens, 1 hog