In a newspaper, it was reported that the number of yearly robberies in Springfield in 2010 was 135 , and then went up by 20% in 2011 . How many robberies were there in Springfield in 2011?Answer:
Q. In a newspaper, it was reported that the number of yearly robberies in Springfield in 2010 was 135 , and then went up by 20% in 2011 . How many robberies were there in Springfield in 2011?Answer:
Understand Problem: Understand the problem and identify the given values.We know that the number of robberies in Springfield in 2010 was 135. We also know that there was a 20% increase in the number of robberies in 2011.
Calculate Increase: Calculate the increase in the number of robberies.To find the increase, we multiply the number of robberies in 2010 by the percentage increase (expressed as a decimal).Increase = 135 robberies ×20% (or 0.20 as a decimal).
Perform Calculation: Perform the calculation for the increase. Increase=135×0.20=27 robberies.
Total Robberies 2011: Calculate the total number of robberies in 2011.To find the total number of robberies in 2011, we add the increase to the number of robberies in 2010.Total robberies in 2011 = 135 robberies + 27 robberies.
Perform Calculation: Perform the calculation for the total number of robberies in 2011.Total robberies in 2011 = 135+27=162 robberies.
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