The provided line graphs illustrate the changes in ownership percentage of electrical appliances and also the amount of time spent on doing housework in households in a country between 1920 and 2019.
Overall, the number of hours of housework per week for households declined over the period, whereas the percentage of households with electrical appliances increased.
As can be seen by the first line graph, in the period from 1920 until 2019, the percentage of families with refrigerators rose drastically from a bit more than %0 to 0. Similarly, between 1920 and 2019, there was a significant growth in percentage of households usings washing machines and vacuum cleaners from to more than and to 0 respectively. However, from 1960 to 1980, there was a slight decline in percentage of households with washing machines from to approximately .
As is depicted by the second line graph, between 1920 and 2019, the number of hours of housework dropped considerably from 50 to a bit more than 10 households per week, although it remained stable between 1980 and 2000.
