56:27 The scatterplot displays the number of pretzels students could grab with their dominant hand and their handspan, measured in centimeters. An analysis was completed and the computer output is shown. Using the computer output, what is the predicted number of pretzels a person with a handspan of 21 cm could grab? 8.10 pretzels O 10.83 pretzels 0 18.58 pretzels 0 75.95 pretzels Grabbing Pretzels 28 Number of Pretzels