Which of these is not an example of a fixed expense in a budget?

Of the 168 hours in a week as a full time student you should spend how many hours per week on school work?

Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?

You can reduce glare in snowy weatuer by?