the population of a town increased from 1 , 75000 to 2 , 97500 in a decade . the average percent increase of population per year is Pick one:
A) 4.37 %  B) 5 %  C) 6 %  D) 8.75 %  E) 7 %

Rationale: solution increase in 10 years = ( 297500 - 175000 ) = 122500 increase % = ( 122500 / 175000 ã — 100 ) % = 70 % . required average = ( 70 / 10 ) % = 7 % . answer e
Answer: E