Question

two father and two suns are equal four person and there are three sweet balls devide it but don't cut

Answer 1

See,
one of the father here is a grandfather.

another father is a son of grandfather. so he is a father as well as a son also.

and this father also has a son.

So, there are totally three persons.

I hope thi answer is helpful.

All the best.

Answer 2

one is grandfather who is the father of a son and other the father of the son