Maria drinks 400 ml of water every hour. how many hours will it take her to drink 2l of water?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Shared decision making is always a positive strategy to take