Mr. ornelas needed to travel 400 miles to reach chicago from his
home. he went to chicago in 8 hours and came back at an average speed
of 52 miles per hour. which part of his trip was faster and how do you
know?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.