Aplumber had a pipe that was 2 yards long. he cut 18 inches off the end of the pipe. how many feet long was the pipe after the plumber cut it?
1 yard = 3 feet
1 foot =12 inches

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.