With the same amount of resources, a farmer can feed the following combinations of goats and horses:
Statements
Some horses are tigers.
All tigers are goats.
All goats are dogs.
Some dogs are cats.
Conclusions
I. Some cats are horses.
II. Some dogs are tigers.
III. Some goats are horses.
IV. Some cats are tigers.
Statements:
Conclusions:
A farmer has some hens and some goats. If the total number of animal heads is 80 and the total number of animal feet is 200, what is the total number of goats?