Piper is at the grocery store and plans on buying cans of soup and frozen dinners, but is concerned about their sodium content. Each can of soup has 150 mg of sodium and each frozen dinner has 450 mg of sodium. How many milligrams of sodium are there in 4 cans of soup and 2 frozen dinners? How many milligrams of sodium are there in cans of soup and f frozen dinners? 4 cans of soup and 2 frozen dinners =?
c cans of soup and f frozen dinners = ?