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

The first line chart above illustrates the ownership change of electric appliances and the second shows the allocation of time needed for house chores being done from 1920 to 2019 in an unknown country.

Overall

Linking Words

, everyone had

vacuum

Correct article usage

a vacuum

show examples

cleaner, washing machine, and refrigerator at their home in 2019 even though a century ago usage of these appliances

is

Wrong verb form

was

show examples

below 45%. With increases in technology usage, hours of housework spent per week

declining

Wrong verb form

declined

show examples

gradually. In 1920, almost no one had

the

Correct article usage

a

show examples

refrigerator at home but

this

Linking Words

behaviour changed dramatically to 50% in 1940.

However

Linking Words

,

this

Linking Words

trend kept rising to 90% in 1960 and had a peak at 100% in 1980

follows

Wrong verb form

following

show examples

the next 40 years. Vacuum cleaner,

nevertheless

Linking Words

, 30% of

citizen

Fix the agreement mistake

citizens

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already had been using it in 1920. There

has been

Wrong verb form

was

show examples

steady growth in

following

Add an article

a following

the following

show examples

year

Fix the agreement mistake

years

show examples

almost 55% in 1940, had been utilized 90% in 1960 and after 1980

it's

Wrong verb form

it was

show examples

impossible for everyone

for

Change preposition

apply

show examples

not

having

Change the verb form

to have

show examples

vacuum

Add an article

a vacuum

show examples

cleaner. 40% of

household

Fix the agreement mistake

households

show examples

managed to use washing

machine

Fix the agreement mistake

machines

show examples

in 1920. It rose to 70% in 1960 and dropped

at

Change preposition

to

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nearly 65% before it increased to around 72% in 2019.

Moreover

Linking Words

, all these

technology

Replace the word

technological

show examples

invention

Change the determiner

inventions

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makes the time allocation for house chores

decreasing

Wrong verb form

decrease

show examples

. In 1920, half time of a week

spent

Add a missing verb

was spent

show examples

for

Change preposition

on

show examples

domestic labour.

Thus

Linking Words

,

this

Linking Words

trend has dropped steadily by nearly 35% in 1940 and

continue

Wrong verb form

continued

show examples

to decline in 2019 at around 10%.