Frank has two same size rectangles divided into the same number of equal parts. one rectangle has 3/4 of the parts shaded. and the other 1/3 of the parts shaded

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.