Respuesta :

$2.56 per quart. hope this helps :)

Answer: The answer to your question is: 1 quart = $2.56

Step-by-step explanation: data

3-gallon cost = $30.72

cost of 1 quart = 2.56

Rule of three

                   1 gallon ---------------  4 quarts

                   3 gallons ---------------    x

                x = 12 quarts

               12 quarts --------------- $30.72

                 1 quart ----------------    x

x = 1x 30.72 / 12 = $ 2.56