 
 <prompt> "Owó kanwó ni aṣọju kan sọ pe awọn omo ọdun mẹwa ti o ṣe iranlọwọ lati ṣe iṣẹjú kan lati ṣe iranlọwọ fun awọn alágbè ìròyìn. Omode mẹta lori wọn ti iranlọwọ $20 gbogbo. Awọn miiran omo mẹta ti iranlọwọ $30 gbogbo. Bí o bá ti ṣe àwọn omo mẹta ti iranlọwọ ní gbogbo?" <response>: Ten students raised a total of $20 x 10 = $200.
There are 30 - 10 = 20 students who raised $30 each.
Twenty students raised a total of $30 x 20 = $600.
Therefore, the students raised a total of $200 + $600 = $800.

Answer is 800. 