California

Solution

• Vera: 4 pints = 2 quarts
• Ed: 3 quarts = 6 pints
• Dawn: 2 quarts = 4 pints
• Charles: 4 quarts = 8 pints

Explanation

Student	Description of Juice Bought	Possible Quantity	Cooler
Charles	Greatest amount	1 gallon	Cooler D
Dawn	Same amount as Vera	2 quarts	Cooler C
Ed	Less than Charles	3 quarts	Cooler B
Vera	Most containers; same amount as Dawn	2 quarts	Cooler A

Cooler A	Cooler B	Cooler C	Cooler D
Vera	Ed	Dawn	Charles
4 pints = 2 quarts	3 quarts = 6 pints	2 quarts = 4 pints	4 quarts = 8 pints
most containers	less than Charles		greatest amount