Jacob has the faster time because if you make the fractions equal you would make the denominators equal by rounding 3/4 to have a denominator of 12 making it 9/12 which is larger then 5/12 making Daniel's time slower then Jacob's.
You times the x and y by 3 good luck
3qt=2.83906L and 15lb=6.80389kg and 7L=7.39682qt hope this help
I'd say A. 8000, because you'd get the most answers and the biggest variety in answers for a more accurate sample.
