Which situation can be solved using the expression shown? (30)
of the 30 students in the class,
are wearing jackets. How many students in the class are wearing jackets?
of the 30 students in the class, brought their lunch. How many students in the class did not bring their lunch?
In a survey, 2 out of 3 people chose Product A over Product B. If 30 people were surveyed, how many people chose Product B?
In a bag of marbles, 2 out of every 3 marbles are red. If there are 30 red marbles in the bag, what is the total number of marbles in the bag?