The charts below show the changes in ownership of electrical appliances and amount of time spent doing housework in households in one country between 1920 and 2019.

The given line charts illustrate the time spent doing housework in households and the changes in owning

of

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electrical appliances in one area during the period between 1920 and 2019.

Overall

, in the first graph, all indexes have had a rising trend during the past century. On the opposite, the second has

the

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trend of decreasing hours per week.  As seen in the illustration, the washing machine was the most useful thing

in

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the start, with nearly 40%

also

, the vacuum cleaner was the

second,

and the refrigerator was the

third,

with 30% and 2%, respectively. But in 1960, the situation had turned upside down because the refrigerator had reached approximately 90%,

while

the other two had the same with almost 70%. In the end, washing machines didn't much change,

although

vacuum cleaners and fridges in 2019 could make the top result with 100%.

Lastly

, in the graph, we see that in 1920 humans did more housework than in other periods because in the start there was 50% and in the

last

indicators only a bit more than 10%.