The chart shows
correlation
between electrical appliances and the number of hours of housework per week. From 1920 to 2019, every usage of electrical appliances went up. Especially the rate of people who use refrigerators peaked in 1980. Vacuum cleaner had the steadiest growth rate, which is 10% each year and in the year 2000, it has become 100%. But not like them, the rate of people who are using washing machines Add an article
a correlation
the correlation
were
ended up around 75%.
Unnecessary verb
apply
Due to
electrical Linking Words
divices
, the number of hours of housework decreased until 1980 and maintained the same percentage. Correct your spelling
devices
In
2000 to 2019, it started to decrease again.Change preposition
From
ihjung2000