The school store sold 250 notebooks in September. 40% of the notebooks sold were blue and the rest were red. How many red notebooks did the store sell? Use proportional reasoning to support your answer. Just type in the number! :)
On a field trip, 25% of the students bring their own lunch and the rest buy lunch from the cafeteria. If 320 students went on the trip, how many students buy lunch? Use proportional reasoning to support your answer. Just type in the number! :)