Set P contains three consecutive multiples of 9, and set Q contains four consecutive even numbers. The largest number in set P is equal to the smalles...
Question
Set P contains three consecutive multiples of 9, and set Q contains four consecutive even numbers. The largest number in set P is equal to the smallest number in set Q. The average of the smallest numbers in sets P and Q is 27. Find the difference between the second smallest number in set P and the second largest number in set Q.