The line graph displays the variations in the quantity of pizza, hamburger, and fish and chips eaten by teens living in Australia between 1975 and 2000.
Overall, it is readily apparent that youngster interest in fish and chips which started high, declined over the given period while that of pizza and hamburger increased. Although at different rates.
In 1975, the number of times teen ate fish and chips stood at 100. Making it the most preferred that year. In that same year, the data for pizza and hamburger was approximately 10 and 5 respectively. Furthermore, fish and chips witnessed a decline to around 85 times, then increased to 95 times in 1985. Afterwards, it continued to decrease over the following years to a low of roughly 40 times in year 2000.
In contrast, young adults preference for hamburger which began the under study time at 10, rose dramatically over the following 20years to 100, then remain stable till the end of the period. Similarly, pizza data which was negligible at the beginning, 5 times, witnessed an increase over the following years to 85 in the year 1995, then then maintained this figure till the end of the under study time.