Body: Ryan learns english and chinese for 7 days. Every day he spends 4 hours on learning english and 5 hours on learning chinese.
Question: How many hours does he spend on learning english and chinese in all?
question_concat: Ryan learns english and chinese for 7 days. Every day he spends 4 hours on learning english and 5 hours on learning chinese. How many hours does he spend on learning english and chinese in all?