Allie went out to eat and spent $18 on her meal and paid a 15% tip. Kevin went out to eat and spent $22 on his meal and $3 on his drink. He used a 20% coupon when he paid his bill. Who spent more money? Explain your reasoning

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.