In the first 2 1/4 hours of a marathon, susan ran at an average speed of 7 1/3 miles per hour. how far did susan run in that time?

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.