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In a newspaper, it was reported that the number of yearly robberies in Springfield in 2012 was 100 , and then went up by 
50% in 2013 . How many robberies were there in Springfield in 2013?
Answer:

In a newspaper, it was reported that the number of yearly robberies in Springfield in 20122012 was 100100 , and then went up by 50% 50 \% in 20132013 . How many robberies were there in Springfield in 20132013?\newlineAnswer:

Full solution

Q. In a newspaper, it was reported that the number of yearly robberies in Springfield in 20122012 was 100100 , and then went up by 50% 50 \% in 20132013 . How many robberies were there in Springfield in 20132013?\newlineAnswer:
  1. Identify Initial Number: Identify the initial number of robberies in Springfield in 20122012.\newlineThe reported number of yearly robberies in Springfield in 20122012 was 100100.
  2. Calculate Increase: Calculate the increase in robberies by 50%50\%. To find the increase, multiply the initial number of robberies by 50%50\% (or 0.50.5). Increase in robberies = 100×0.5=50100 \times 0.5 = 50 robberies.
  3. Calculate Total Number: Calculate the total number of robberies in Springfield in 20132013.\newlineAdd the increase to the initial number of robberies to find the total for 20132013.\newlineTotal robberies in 20132013 = Initial robberies + Increase = 100+50=150100 + 50 = 150 robberies.