Together Adam and Jackie have 50 apples. He has 17 apples more than Adam and Jackie together do. Adam has 15 more apples than Jackie. How many apples does He have?
1) Together Adam and Jackie have 50 apples.
2) He has 17 apples more than Adam and Jackie together do.
3) Adam has 15 more apples than Jackie.

We can see that Jackie has 15 apples, and Adam has 30 apples. So He must have 47 apples.