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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 two line graphs gives information about the percentages of households with electrical appliances and amount of per hours of housework per week from 1920 to 2019 .
Overall, electrical machines have dramatically decline the amount of time spent on housework throughout the period .Also vacuum cleaner and refrigeration were reached 100% of households .
To begin with ,40 percentage of people were used washing machine in 1920 and this figure fluctuated all over period .In contrast ,under 60% of households refrigerator in 1940 before wich only 0% in 1920 .Additionally ,this step increased 100% in 2019 .Furthermore ,30% of family has used vacuum cleaner after wich peak 100% in 2019,this two figures reached 100% in 2019.
According to the second line graph, it is clear that the electronic applicance caussed a decline in the hours spend per week doing housework .The hours gradually decreased from 50% to only 10% in 1920 and 2019,respectively .
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