The i intensity l of light varies inversely as the square of the distance d from the light source. If the intensity of light 4 feet from a source is 40 foot candles, wrote the complete variation equation.

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.