Final answer:
The average number of gallons of fruit juice consumed per person in the country in 2006 was 2.88 gallons per person.
Step-by-step explanation:
To find the average number of gallons of fruit juice consumed per person in the country in 2006, we need to divide the total consumption of fruit juice by the population of the country.
First, let's convert 1.44 billion gallons to gallons per person:
1.44 billion gallons / 500 million people = 2.88 gallons per person.
Therefore, the average number of gallons of fruit juice consumed per person in the country in 2006 was 2.88 gallons per person.