Of the 6 people attending a seminar, 3 have red hair. What is the probability that a randomly selected person will have red hair?
Write your answer as a fraction or whole number.

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.