The chart below show the changes of electrical appliance and amount of time spent doing housework in households in one country between 1920 and 2019 .

The line graph illustrates the proportion of families who utilized electric tools, which are washing machines, refrigerators, and

vacuum

cleaners

,

along with

the number of hours occupied to do the housework every week in a particular country from 1920 to 2019.

Overall

,

it is clear that

at the end

of the period, all families in the country managed to own a refrigerator and a

vacuum

cleaner,

while

the percentage of ownership of all appliances tended to increase over a decade, which makes them

spent

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spend

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less time in doing housework activities at the same period.

According to

the data,

it is clear that

the number of households with refrigerators and

vacuum

cleaners

showed a similar pattern,

while

there were no

family

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families

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who owned any

refrigerator

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refrigerators

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and one-third of them had

vacuum

cleaners

in 1920, the rate grew until everyone had

such

appliances in 2019.

In addition

, the rate of people who had washing

machine

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machines

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in their

house

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houses

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rose as well,

although

not as much as those who owned refrigerators and

vacuum

cleaners

, from 40% of them in 1920 to around 75% in 2019.

On the other hand

, the number of hours families

were

Unnecessary verb

apply

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spent

for

Change preposition

apply

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doing their household matters,

such

as washing clothes, preparing meals, and cleaning, experienced a decline. From 50 hours per week in 1920, the amount of time dropped significantly during the first forty years by 60% compared to the beginning of the period.

Furthermore

, it had decreased slightly by 20% for the remaining sixty years.