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

The line graph shows the

proportion

of changes in

household

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households

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with electrical appliances

such

as washing

machine

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machines

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,

refrigerator

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refrigerators

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and vacuum

cleaner

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cleaners

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as well as

the number of

hours

spent doing housework in one country from 1920 to 2019. As a general trend, the rate of households with electrical appliance trend shows upwards ,

while

the number of

hours

of housework per

week

each

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in each

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household gradually declined. As the graph reveals , the sector of

refrigerator

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refrigerators

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is the most significantly increased. It showed the percentage of 0% in 1920 which is the lowest

proportion

compared to other sectors. In 1940, it

was rapidly rise

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rapidly rose

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to the

proportion

of 55% and

then

continuing

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continued

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to rise

at

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to

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90% in 1960.

Finally

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,Finally

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it reached

to

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apply

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100% in 1980 and maintained

the

Correct determiner usage

that

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percentage until 2019.

In contrast

, the washing machine was at 40% in 1920 which was the highest

proportion

in the beginning

then

increased by 20% in 1940 and steadily increased and

then

fell slightly and increased to finish at 75% in 2019 which was the lowest

proportion

at the end

. The amount of time spent each household spend doing housework per

week

was 50

hours

in 1920 and decreased by 20

hours

in 1940. It steadily declined to 20

hours

per

week

in 1960 and

then

slightly dropped until 2010

and

Correct word choice

when

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it was 10

hours

per

week

.