Justin is 74 inches and casts a shawdow that is 102 inches long. at the same time , a tree casts a shadow that is 39 feet long. how tall is the tree to the nearest foot?

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.