Question

the graph shows the percentage of us homes with electricity. between 1910 and 1930, what was the approximate increase in us homes with electricity? 30% 40% 55% 75% all homes urban homes

Explanation:

Step1: Identify values for 1910 and 1930

In 1910, percentage of all US homes with electricity is about 10%. In 1930, it is about 70%.

Step2: Calculate increase

Increase = 70 - 10 = 60%. The closest option to 60% is 55%.

Answer:

55%