Tanvi has already taken 30 pages of notes on her own, and she will take 3 pages during
each hour of class. In all, how many hours will Tanvi have to spend in class before she will
have a total of 36 pages of notes in her notebook?

Respuesta :

2 more hours because they already have 30 and 36-30=6 and 6 dvided by 3 is 2