The given line graphs compare the number of
hours
used electrical devices including washing machines, refrigerators, and vacuum cleaners in the housework in the 10-year period (1920-2019). From an Use synonyms
overall
perspective, Linking Words
while
the peak hour was fifty Linking Words
hours
per week in 1920, the less time was 10 Use synonyms
hours
per week in 2019.
As shown in the details, the refrigerator showed an upward Use synonyms
trend
from 1920 to 1980, and after that, it remained stable Use synonyms
trend
to 2019. In the case of the vacuum cleaner, it showed that it had a significant rise from 1920 to 2000 and that Use synonyms
this
Linking Words
trend
was stable until 1920. Use synonyms
Furthermore
, the washing machine showed fluctuations in between, but Linking Words
overall
the Linking Words
trend
was upward.
As observed in the line graphs, the usage Use synonyms
hours
of the mentioned gadgets decreased gradually from 50 to 20 Use synonyms
hours
per week to 1960. Use synonyms
On the contrary
, Linking Words
this
Linking Words
trend
dropped changed from 20 to 10 Use synonyms
hours
in 2019.Use synonyms
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