A 150-pound person goes to Hardees for dinner and orders a regular roast beef (270 Cal) and

Question:

A 150-pound person goes to Hardee’s for dinner and orders a regular roast beef (270 Cal) and a big roast beef (410 Cal) sandwich together with a 12-oz can of Pepsi (150 Cal). A 150-pound person burns 400 Calories per hour while climbing stairs. Determine how long this person needs to climb stairs to burn off the dinner calories.