Grandma has 14 red roses and 7 pink roses. how many more red roses than pink roses does she have? explain how you need the bar model in exercise 2 to solve the problem

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.