Areciprocal is a number that a) when multiplied with the original number has a product of 1 b) when divided with the original number has a quotient of 1 c) when multiplied with the original number has a product of 0 d) when added with the original number has a sum of 1

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.