Walking at a brisk pace burns off about 280 Cal/h. How long would you have to walk to burn off the Calories obtained from eating a Hawaiian dinner that contained 6 g of protein, 20 g of fat, and 35 g of carbohydrates? (Equivalent amount of Calories (1000 cal) per gram of protein or carbohydrates equals 4, per gram of fat equals 9 Cal).

A) 1.23 hr
B) 2.50 hr
C) 2.46 hr
D) 1.00 hr