There are two diagrams in the picture. Pie chart shows, amount of percenatge family spent on restaurant and in home cooking from the year 1970 to 2000. On the other hand, line graph depicts the numberof fast food meals eaten by family in hotel or sitdown meals.
To begin with pie chart, it obseved that home cooking percentage is high in 1970 it was around 90%. Which was hightest among the other year. home cooking was slightly decreased in 1980 follwed by year 1990. it goes to 65%. Then again it dropped to 50% which was 50% food budget spent on resturants.
people used to prefer to eat the food at home. Thus only 10% family spent money on restaurant meals. in 1980 it was incresed slightly to 15%. then it rose rapidly to 50% in year 2000..
Turning to line graph, people eat equal number of fastfood meals and resturant meals. numbers was 20 meals per year. Both meals were incresaed in upward direction. Fastfood incread dramatically in year 2000 at 80 number of meals eaten by family per year. There was lagr gap between fastfood meal and Sitdown resturant meal. half of the fastfood meal that is 40 number of family eat meal per year in 2000