 
 <translate> Thirty students run in a charity race to raise money for the hurricane victims. Ten of the students raised $20 each. The rest of the students raised $30 each. How much did the students raise in all? Think carefully first, then make a decision: <hau> Dalibai talatin sun yi tsere a tseren sadaka don tara kuɗi ga wadanda mahaukaciyar guguwar ta shafa. Ɗalibai goma suka tara dala 20 kowannensu. Sauran ɗaliban sun tara dala 30 kowannensu. Nawa ne daliban suka tara duka? Ka yi tunani sosai da farko, sannan ka yanke shawara: 