The line charts illustrate the use of three electrical devices, washing
machines
, Use synonyms
refrigerators
, and Use synonyms
vacum
cleaners, and the number of hours spent on household work per week from 1920 to 2019.
Correct your spelling
vacuum
Overall
, it's clear that the Linking Words
refrigerators
and vacuum cleaners usage on household work steadily increased over the Use synonyms
99 years
period, Correct your spelling
99-year
while
washing Linking Words
machines
fluctuated during the specified time.
In the period between 1920 and 1960, Use synonyms
the
Correct article usage
apply
elecrical
Correct your spelling
electrical
devices
usage saw a similar uptrend. Fix the agreement mistake
device
Refrigerators
were the least commonly used device in 1920, only accounted about 5% of the Use synonyms
devices
usage. Fix the agreement mistake
device
Then
, there was a significant rise Linking Words
by
85% to 90% from 1920 to 1960, Change preposition
from
this
number surpassed the washing Linking Words
machines
that Use synonyms
was
the most popular appliance Correct subject-verb agreement
were
that
time. Change preposition
at that
In contrast
, Washing Linking Words
machines
stood at 40% in 1920 and only went up slightly by 30% over the next 40 years.
Use synonyms
On the other hand
, vacuum cleaners continued their gradual growth until the year Linking Words
of
2000, from 30% back in 1920 to 05% in 2000. Change preposition
apply
This
number plateaued until the end of the period of 2019. Linking Words
Moreover
, Linking Words
refrigerators
reached their peak of 90% Use synonyms
in1980
and levelled Correct your spelling
in 1980
of
until 2019. Replace the word
off
Whereas
, the use of washing Linking Words
machine
Fix the agreement mistake
machines
vary
, Wrong verb form
varied
fell
by 5% in 1980, Wrong verb form
falling
Linking Words
then
Correct word choice
and then
increase
gradually to 75% in Wrong verb form
increasing
in
2019.Remove the redundancy
apply
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