 
 <prompt> Lena ṣe iṣẹ lẹhin ti ọdun 3.5 lẹhin ti o wa ni. Ọmọ iya rẹ ṣe iṣẹ 17 awọn ọkan diẹ ni o ti ṣe. Níbẹ̀rẹ̀, ki o ṣe iranlọwọ lẹhin ti Lena ati ọmọ iya rẹ ṣe iṣẹ lẹhin ti ọdun nọmba kan? <response>: ```Lena = 3.5 hours = 210 minutes
Brother = 210 + 17 = 227 minutes
210 + 227 = 437 minutes
Together, Lena and her brother played 437 minutes of video games.

The final answer: 437.``` 