The area of polygon MNOPQR = Area of a rectangle that is 6 square units + Area of a rectangle that is ___ square units. (Input only whole numbers, such as 8.) (1 point)

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.