Every day 12rmb. . . 60 RMB a week and 40 RMB for two days on weekends (40 RMB on weekends is definitely too little).

At least one month in 400 yuan, three years in high school. . . 12X3=36 months. . . 36X400+X (other expenses) = 14400+x

Calculate how much money you spent on your parents in three years. . . In my opinion, it needs at least 3w.

So, please save money, high school students buy breakfast and a bottle of drink every day. . 56 yuan RMB is almost enough for one day. . .

Children are more concerned about their parents.