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The image displays two graphs; the first graph shows the percentage of households with electrical appliances from 1920 to 2019; in 1920: washing machine 40%, refrigerator 0%, vacuum cleaner 30%; in 1940: washing machine 60%, refrigerator 50%, vacuum cleaner 40%; in 1960: washing machine 70%, refrigerator 90%, vacuum cleaner 70%; in 1980: washing machine 75%, refrigerator 100%, vacuum cleaner 80%; in 2000: washing machine 74%, refrigerator 100%, vacuum cleaner 95%; in 2019: washing machine 75%, refrigerator 100%, vacuum cleaner 100%; the second graph shows number of hours of housework per week per household from 1920 to 2019, showing: in 1920, 50 hours; in 1940, 40 hours; in 1960, 20 hours; in 1980, 15 hours; in 2000, 10 hours; in 2019, 10 hours.
Given the complexity of the image, the above description may not be entirely accurate.
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The line graph illustrate the changes in ownership of electrical appliances and amount of time spend doing homework in households in one country from 1920 to 2019 in one country.
Overall, it’s clear that three household appliances were significant increased between 1920 and 2019. Moreover, the number of hours of housework per week was sharply decreased about 50 hours to 10 hours.
In the following years,by 2019, there was a sharp increase in electrical appliances . The largest portion was used for the refrigerator.Refrigerators became nearly 100% of households possessing one. Vacuum cleaners and washing machines also achieved high ownership rates, at around 90% and 80% respectively.
Otherwise, the average weekly housework hours per household decreased steadily over the years, dropping to about 10 hours in 2019. This suggests that the increasing of household electrical appliances may have contributed to reducing the time spent on housework.
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