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The image contains two line graphs, the first titled "Percentage of households with electrical appliances (1920-2019)" shows data for washing machines, refrigerators, and vacuum cleaners. In 1920, all three started below 20%, with washing machines around 10%, refrigerators just above 0%, and vacuum cleaners around 5%. By 1960, washing machines near 60%, refrigerators just over 50%, and vacuum cleaners around 40%. In 2019, washing machines and refrigerators are at 100% while vacuum cleaners are just below 90%. The second graph "Number of hours of housework* per week, per household (1920-2019)" shows a decrease in hours per week from just over 50 in 1920 to around 10 in 2019. Housework* includes washing clothes, preparing meals, cleaning.
Given the complexity of the image, the above description may not be entirely accurate.
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The line graph displays the change in ownership of electrical appliances and number of time used doing housework in households in one country between 1920 and 2019.
Overall, the percentage of households with electrical appliances rose steadily over a year. Moreover, with the increasing of electrical device, the number of hour doing housework reduce significantly.
The first graph demonstrate only 40% of the household in the country had washing machine and 30% of family used vaccum cleaner in 1920. Refrigerator was rareky used at that time. However, just in two decades, the used of refrigerator raise upto 55%. In 1920, 70% of household had washing machine which is slowly but steadily increasing upto 2019. In 2019, almost every family had refrigerator and vaccum cleaner.
In second graph illustrate that the number of housework like washing clothes, preparing meals, cleaning reduce over time. The number of hour decrease from 50% to 10% coming from 1920 to 2019. With the increase of electrical appliances, the number of time doing housework decline rapidly.
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