Arlene sells computers and tablets, She earns an 8%
commission on every dollar of sales that she makes, In
one month she earned a total of $2,560 in commissions,
Write an equation for Arlene's sales, S, in dollars that
month. Then find her sales.

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.