Ms. Albero decided to make juice to serve along with the pizza at the Student
Government party. The directions said to mix 2 scoops of powdered drink mix with
a half gallon of water to make each pitcher of juice. One of Ms. Albero's
students said she will mix 8 scoops with 2 gallons of water to make 4 pitchers.
How can you use the concept of proportional relationships to decide whether the
student is correct?