 
<translate> Jackson ya kwashe sa'o'i 9 yana wasa da wasannin bidiyo kuma kashi ɗaya bisa uku na wannan lokacin yana karatu. Idan maki na Jackson ya fara daga maki 0 kuma ya karu da maki 15 ga kowane sa'a da ya yi yana karatu, menene maki? Ka yi tunani sosai da farko, sannan ka yanke shawara: <eng> Jackson spends 9 hours playing video games and 1/3 that much time studying. If Jackson's grade starts at 0 points and increases by 15 points for every hour he spends studying, what is his grade? Think carefully first, then make a decision: 