Most phone numbers have seven digits after the area code, where each digit can be 0-9. How many different phone numbers can there be in one area code? 282,475,249
823,543
10,000,000
4,782,969

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.