Hurry

8x + 5y = 24
y = -4.x
2 =
y =

Finding a democratic person by the third interview means that  we get first a republican with a probability of 1-0.6=0.4, then  again a second republican with a probability of 0.4, and finally  we find a democratic at the third step with   a probability of 0.6.  in order to find the final probability, simply multiply all the above  values: answer the probability is  0.096