the charts below show the changes in onwership of electrical appliances and amount of time spent doing housework in households in one country between 1920 and 2019. summaring the information by slecting and reporting hte main features, and make comparisons where relevant.

The top line

graph

shows the

percentage

of households

who

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that

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owned three types of electrical appliances- washing machine,

refrigerator

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refrigerators

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, and vacuum cleaner- in the

99 year

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99-year

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period

between 1920 and 2019. And the bottom

graph

shows the

number

of

hours

that each household spent on housework each week during the same entire

period

.

Overall

, there are two key points.

First,

throughout the entire

period

, 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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were similar in that the

percentage

of them all increased significantly in 99 years. And

secondly

, people spent less time

in

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apply

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doing housework each week- washing clothes, preparing meals, and cleaning- in

this

period

. Looking at the top

graph

in more detail we can see that at the beginning of

this

entire

period

, the

percentage

of

refrigerator

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refrigerators

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was only above 0 percent.

This

number

then

grew dramatically before reaching the maximum of 100% in 1980. It

then

remained

the

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at the

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same level from 1980 to 2019.

However

, the other two categories of electrical appliances increased more steadily. In 1920, there was just 40% of washing machine, but by the end of the

period

,

this

number

had reached over 70%. At the same time, the

percentage

of vacuum

cleaner

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cleaners

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increased from only 30% in 1920 to 100% in 2000. Turning to the second

graph

, the

number

of

hours

of housework each week decreased gradually throughout the entire

period

.

This

number

fell more rapidly from 50

hours

in 1920 to approximately 20

hours

in 1960.

This

is a drop of 30

hours

in only 40 years. It

then

decreased more moderately until 2019, from 20

hours

to just over 10

hours

.