
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
 LinkBack  Thread Tools  Display Modes 
November 1st, 2015, 09:44 AM  #1 
Newbie Joined: Oct 2015 From: Korce Posts: 6 Thanks: 0  math problem
one city's population is 75000. every year it increases with 2/100. how many people will there be after 1 year? answer is 76500 but i need the steps. 
November 1st, 2015, 10:08 AM  #2 
Math Team Joined: Jul 2011 From: Texas Posts: 2,756 Thanks: 1407 
2/100 = 0.02, a 2% increase ... 1.02(75000) = 76500 
November 1st, 2015, 10:11 AM  #3 
Newbie Joined: Oct 2015 From: Korce Posts: 6 Thanks: 0 
thanks!

November 1st, 2015, 10:12 AM  #4 
Newbie Joined: Oct 2015 From: Korce Posts: 6 Thanks: 0 
but i don't understand where did you get the 1.02 from

November 1st, 2015, 10:27 AM  #5 
Math Team Joined: Jan 2015 From: Alabama Posts: 3,244 Thanks: 887 
The original amount was 75000. The increase was 2% or 0.02 times 75000. You could do that either as 75000+ 0.02(75000)= 75000+ 1500 or as 75000+ 0.02(75000)= 75000(1+ 0.02)= 75000(1.02).


Tags 
math, problem 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Math problem  martina  Elementary Math  2  October 21st, 2011 07:00 AM 
Problem on math  hoyy1kolko  Algebra  2  June 4th, 2011 04:08 PM 
HELP!!!! MATH PROBLEM!!!!  shitz  Algebra  2  June 7th, 2010 02:08 PM 
Easy problem in turkey math olympiad problem  codename211  Math Events  11  August 8th, 2007 07:30 PM 
Math Problem Help  mathmenot  Calculus  1  December 31st, 1969 04:00 PM 