The population of Springville is on the rise. Each year, on January 1, the town holds its own census and the population is recorded. In 2010, the town recorded a population of 12,000. The 2011 census reported a 5% increase from the 2010 population, and the 2012 census reported a 7% increase from the 2011 population. By how many people did the population of Springville increase over the 2-year period?Choose 1 answer:(A) 240(B) 882(C) 1440(D) 1482
Q. The population of Springville is on the rise. Each year, on January 1, the town holds its own census and the population is recorded. In 2010, the town recorded a population of 12,000. The 2011 census reported a 5% increase from the 2010 population, and the 2012 census reported a 7% increase from the 2011 population. By how many people did the population of Springville increase over the 2-year period?Choose 1 answer:(A) 240(B) 882(C) 1440(D) 1482
Population Increase 2011: Calculate the population increase for the year 2011.The population in 2010 was 12,000.The population increased by 5% in 2011.To find the increase, we calculate 5% of 12,000.Increase = 1005×12,000=0.05×12,000=600.So, the population in 2011 is 12,000+600=12,600.
Population Increase 2012: Calculate the population increase for the year 2012.The population in 2011 was 12,600.The population increased by 7% in 2012.To find the increase, we calculate 7% of 12,600.Increase = 1007×12,600=0.07×12,600=882.So, the population in 2012 is 12,600+882=13,482.
Total Population Increase: Calculate the total population increase over the 2-year period.The increase in 2011 was 600 people.The increase in 2012 was 882 people.Total increase = 600+882=1482 people.
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