The provided line graph illustrates the amount of fast food eaten by the people of UK between 1970 and 1990.
Overall, the consumption of hamburger, fish and chips were increased, whereas the intake of pizza was reduced over the years.
Pizza, which was the most preferred food by the UK people in 1970, saw a gradual decrease from 1970 to 1980. In 1980, it almost reached a plateau of 200 grams till 1990.
On the other hand, both hamburger and fish and chips were started as the least consumed food in 1970 with hamburger was the lowest among them. Both the food intake increased gradually from 1970 until 1980. However, from 1980 onwards, fish and chips consumption rose steadily to reach a peak of 500 grams in 1990. On the other hand, hamburger consumption surged from the year 1985 to reach a level of 300 grams in 1990 which was the consumption level of pizza in 1970.