The line graphs indicate the fractions of houses with electrical home devices in a certain country and the time a household takes to do housework between 1920 and 2019.
Overall
, not only did residential units with refrigerators and vacuum cleaners increase dramatically, but they Linking Words
also
overtook those that had washing machines by the end of the period. Linking Words
Whereas
the number of Linking Words
hours
of homework per week by a single family has declined over the years.
In 1920, less than 10% of accommodations had a refrigerator, and 30% had vacuum cleaners.Use synonyms
Thereafter
, these figures kept rising until 1980, as all households owned the first appliance, and Linking Words
likewise
, after two decades, 100% of homes had vacuum cleaners, and both rates held Linking Words
this
percentage until the end of the era. Meanwhile, the ratio of houses with washing machines fluctuated throughout the period, but it ended at a level considerably higher than its starting point, 40% and under 80%, respectively.
Linking Words
On the other hand
, 50 Linking Words
hours
weekly a household spent doing work around the house in 1920, and Use synonyms
this
number decreased steadily in the following years , reaching 20 Linking Words
hours
in 1960, Use synonyms
then
it subsided to approximately 17 Linking Words
hours
in 1980, and it stayed at Use synonyms
this
level from 1980 to 2000 before falling to only 10 Linking Words
hours
in 2019.Use synonyms