The diagram demonstrates monthly sales of vacuum cleaners by brand name in five prominent cities of Canada, in thousands of units. Summarize the given information by selecting and reporting the main features, and make comparisons where relevant.
The line graphs illustrate the changes in having washing machines, refrigerators, and vacuum cleaners in households and the time wasted doing housework in households in a country from 1920 to 2019.
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. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Percentage of households with electrical appliances (1920-2019) 0 Percentage of households 100 90 80 70 60 50 40 10 0 1920 1940 - Washing machine 1960 1980 2000 2019 Year o Refrigerator ~ O- Vacuum cleaner Number of hours of housework* per week, per household (1920-2019) Number of hours per week 888888 0 1920 1940 1960 1980 2000 2019 Year -0- Hours per w