Agym charges a one-time registration fee as well as a monthly fee. the cost of joining the gym for 4 months is $370, and the cost of joining for 6 months is$530. write and solve a system of equations to find the registration fee and monthly fee.

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.