Julia went to the grocery store and purchased cans of soup and frozen dinners. Each can of soup has 350 mg of sodium and each fr
ozen dinner has 500 mg of sodium. Julia purchased twice as many cans of soup as frozen dinners and they all collectively contain 4800 mg of sodium. Write a system of equations that could be used to determine the number of cans of soup purchased and the number of frozen dinners purchased. Define the variables that you use to write the system.
