Strawberry puree in pints:
3 1⁄2 quarts = (3 × 2) + (1⁄2 × 2) = 7 pints
Water in pints:
1 1⁄4 gallons = (1 × 8) + (1⁄4 × 8) = 10 pints
Total amount of smoothie in pints:
7 + 2 + 10 = 19 pints
Total amount of smoothie in gallons and pints:
19 pints = 19 ÷ 8 = 2 remainder 3 = 2 gallons 3 pints