Body: Bobby had 22 pieces of candy. He ate some pieces of candy. Then he ate 5 more. If he still has 8 pieces of candy left
Question: How many pieces of candy had he eaten at the start?
question_concat: Bobby had 22 pieces of candy. He ate some pieces of candy. Then he ate 5 more. If he still has 8 pieces of candy left How many pieces of candy had he eaten at the start?