Storage rack hold 22 dvds for 21$ how much would it cost to hold 127

Need on this geometry question. explain how you did it.

[tex]5 \times1 \frac{12}{13} [/tex] me

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.