Solve the problem using a system of equations: The difference of the squares of two numbers is 30. The difference of the square of the first number and twice the square of the second number is 5. Enter two such numbers separated by a comma. For example −2,5. Leave the answer in radical form if applicable.

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.