Kendra has a math test every 12 school days and a vocabulary test every 9 school days. she had both a math test and a vocabulary test today. the next time she will have both tests on the same day will be in
school days.

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.