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The image contains two line graphs, the first titled "Percentage of households with electrical appliances (1920-2019)" and the second titled "Number of hours of housework per week, per household (1920-2019)"; both x-axes range from 1920 to 2019 in increments of 20 years, and y-axes vary in scale and units. The first graph depicts 4 lines representing washing machines, refrigerators, vacuum cleaners and electric irons, with data points at 1920:0%, 1940:washing machines 20%, refrigerators 10%, 1960:washing machines 40%, refrigerators 50%, vacuum cleaners and electric irons 10%, 1980:washing machines 60%, refrigerators 90%, vacuum cleaners 20%, electric irons 30%, 2000:washing machines 80%, refrigerators 100%, vacuum cleaners 60%, electric irons 40%, 2019:washing machines 100%, refrigerators 100%, vacuum cleaners 80%, electric irons 70%. The second graph shows a single line for "Hours per week" declining from 1920:50, 1940:40, 1960:30, 1980:20, 2000:10, 2019:<5.
Given the complexity of the image, the above description may not be entirely accurate.
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The above graph states the changes in the amount of time spent doing housework and in the ownership of electrical appliances in households, in one country, over a period of one hundred years between 1920 and 2019.
To summarize, we can observe a drastic change in appliances for the house, which has increased from the year 1920 to 2019, and the time for completing household tasks has decreased to 10 hours per week.
In the first graph, we can observe that household appliances like washing machines, refrigerators, and vacuum cleaners have increased from 1920 to the year 2019. In 1920, there were only 30% of washing machines and 40% of vacuum cleaners, but there was no sign of a refrigerator in any household. Talking about housework in the year 1920, there was an increase in the hours of time people were spending to complete their work. As time changed, one can observe a dramatic change in the increase of electrical appliances. In the year 2019, we can see 100% of refrigerators and vacuum cleaners and 75% of washing machines in their residences. An increase in appliances will decrease working hours in the house.
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