[list][*][b][u][/u][/b][size=85][size=100][b][u]Scenario 1[/u]:[/b] Mr. Becker leaves the lodge in the morning as his reference point and briskly hikes up the trail 2 kilometers in 4 minutes. He stops to catch his breath for 2 minute. Mr. B regains his stamina and hikes another 5 kilometers to the mountain peak in 7 minutes.[/size][/size][/*][/list]-------------------------------------------------------------------------------------------------------------------[br][list][*][b][u]Scenario 2[/u]:[/b] Uh oh! Mr. Peck forgot his lunch box at school and needs to go back and grab it. Mr. Peck lives 4 km away from Steson Middle School. He left his house at 3:30 pm and arrived at Stetson at 3:36 pm. Mr. Peck grabbed his lunch box and left the school at 3:44 pm.[/*][/list]