The line graphs compare three distinct electrical appliances used in households and the number of hours spent doing housework in households in a country over the period of 99 years.
Overall, the figures for three appliances dramatically increased during the years. However, the number of hours spent doing housework gradually decreased. Although the figure for washing machines ranked first in 1920,it stood at end at the end of the figure.
In 1920, households with washing machines had the highest figure at 40, then households with vaccume cleaner stood at 3o, which both figures followed by an upward trend at 60 and 50 in 1940. And the figure for refrigerater, was the lowest figures stood at 0, followed by an remarked increase and outstripped the second figure at 55 in 1940. In 1980, households with refrigerater reached at a peak of 100, and vaccum cleaner was at 90, then washing machines experinced a low of 64, which the former remained stable until 2000 thatvaccum cleaner stood instead of that at the end of the period and wasing machines slightly increase at 72 in 2019.
According to second line graph, in 1920, the amount of time spent on housework was a lot at 50 hours per week, followed by a decreased trend at 15 in 1980, then remained unchanged in 2000 before experiencing a small decrease at 10 in 2019.