The two line graphs illustrate the changes between the
years
1920 to 2019, which the proportion of households with electrical appliances and the Use synonyms
number
of hours of housework per week and per household. There were three different categories: washing machine, refrigerator, and vacuum cleaner, respectively.
Use synonyms
Overall
, Linking Words
according to
the provided data, it can be observed that there are noticeable changes over the Linking Words
years
for each category. The sharpest increase was in refrigerators and vacuum cleaners, and the stability in washing machines was maintained at almost the same rate over the Use synonyms
years
.
To start with, the first line chart, the percentage of housework with electronic devices varied among the three different types. In 1920, the refrigerator was introduced at its lowest point, which accounts for 0%. Use synonyms
However
, as the Linking Words
years
went by, a gradual increase was seen until the 1950s, reaching almost 90%. Use synonyms
Also
in 1920, the vacuum cleaner started with a low rate (30%) to 100%, which could be the greatest Linking Words
number
among all devices except refrigerators. In 2000, these two machines reached 100%. Meanwhile, the Use synonyms
number
of hours per week showed a decline over the Use synonyms
years
. In 1920, 50% of people did the housework. Use synonyms
However
, with the emergence of technological machines, the workload of the house started to decrease each year. In the Linking Words
last
period, which Linking Words
in
2019, the Correct your spelling
is
number
of hours per week dropped by 10%.Use synonyms
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