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 charts provide information about the percentage of

family

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families

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who

has

Correct subject-verb agreement

have

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3 types of electrical appliances (washing

machine

, refrigerator, and vacuum cleaner) and the

time

people

spend

Wrong verb form

spent

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on

Change preposition

apply

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doing chores in one country from 1920 to 2019.

Overall

, it was clear that over

time

, the amount of electrical appliances that

was

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were

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used

increase

Wrong verb form

increased

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over

time

and there was a fall in the

time

each family spent on doing housework. In 1920, the number of households that had washing

machine

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machines

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and vacuum

cleaner

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cleaners

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was similar, about 40% and 30%, respectively. Washing

machine

grew to 60% in 1960,

then

there was a slight fluctuation before it reached a peak of around 73% in 2019. The percentage of using households

used

Correct pronoun usage

that used

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vacuum

cleaner

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cleaners

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rose significantly, surpassing washing

machine

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machines

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in 1960 (60%) from 1920 to 2000 (30% to 100%)

then

remain

Wrong verb form

remained

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stable at 100% from 2000 to 2019.

Refrigerator

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Refrigerators

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saw a

dramtic

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dramatic

increase of 100% in 40 years,

then

stayed stable to 2019. The trend for the

numbers

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number

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of households that did their chores was downward. Started with 50 hours per week, per family in 1920,

it

Correct word choice

and it

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dropped down considerably to around 15 hours. The number was unchanged from 1920 to 2000 before reached it

lowest

Correct pronoun usage

its lowest

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point in 2019 (10 hours).