Suppose You Eat a One-Third Pound Hamburger Without Bread, Cheese

Multiple Choice

Suppose you eat a one-third pound hamburger without bread, cheese, or other items. Approximately how long would you need to walk to use up the calories in the hamburger? Assume the mass of the hamburger is 150 g with 3.6 Cal/g and that walking requires 2.5 times a basal metabolic rate of 280 kJ/hr.

A) 2 hours
B) 3 hours
C) 4 hours
D) 5 hours
E) 6 hours