Keith went for a hike. He started at sea level and ended the hike at 500 feet above sea level. If it took Keith 5 hours to complete the hike, and he hiked at a consistent pace throughout the trip, how far did he travel each hour? Write your answer as an integer.

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?