While clearing out some old inventory a store offered 30 percent off of any item(i).
Which expression can be used to calculate the new cost of an item?
A. ix 0.3
B.1-1.3
C. i- 0.3i
D. i-0.3

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.