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

The presented charts illustrate the proportion of households with electrical appliances and

also

the number of hours of housework per week in a country between 1920 and 2019. It is clearly seen that the percentage of households in all 3 categories had

been

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increased ,

while

the number of hours had a downward trend (

negarive

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negative

pattern). As can be seen, the washing machine

was

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contributed around zero

percent

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per cent

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at

first,

then

it had

a

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significant growth and reached 100% in 1980 and

remaind

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remained

the same

untill

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until

2019.

Meanwhile

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Meanwhile,

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the

refrigrator

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refrigerator

was 40% in 1920 , it rose to 70% in 1960 and after a minimal

declinein

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decline in

1980, reached around 75% in 2019. The

vaccum

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vacuum

cleaner was 30% at

first,

then

it rose sharply and reached 100% in 2000 and remained the same until 2019.

According to

the second figure, the number of hours of

house

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housework

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workwas

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was

50 per week in 1920then it

dramaticly

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dramatically

decreased and reached about 35 and 20 in 1940 and 1960, respectively,

then

it declined slightly and reached almost 10 in 2019.