ow many U. S. quarts are contained in 12 L? A. 11.352 qt B. 13.638 qt C. 10.56 qt D. 12.684 qt

There are exactly 0.946352946 liters in a quart. If you use the inappropriate conversion factor 1.057 quarts per liter, you get

... 12 L = (12 L) * (1.057 qt/L) = 12.684 qt

Rounded to 3 decimal places, the correct answer is 12/0.946352946 ≈ 12.680 qt.

For this problem, your best choice is: D. 12.684 qt

D. 12.684 qt