There are 80 new houses being built in a neighborhood. Last month 2/5, of them were sold. This month 3/4, of the remaining houses were sold. How many houses are left to be sold?

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.