heres a riddle, a farmer has a fox, a sheep and a piece of lettuce, he can only carry 1 at a time how can he?

Question

carry all of them without having one of them being eaten and he can only carry it over 4 times .he uses a boat to cross and crosses a river hint sheep goes first

Answer 1

Sheep goes first
then he comes back solo
Then he takes the fox
Brings back the sheep
takes the lettuce
goes back solo to pick up the sheep.

Answer 2

Sheep goes first
Lettuce second -- bring sheep back -- leave sheep on the side it started
Fox goes third
Sheep goes last

Answer 3

sheep first
lettuce second
sheep goes back
then the fox
then the sheep

Answer 4

sheep over
fox over and bring the sheep back.
Lettuce over
go back for the sheep