The population of a town increased from 1,34,000 to 2,32,500 in a decade. The average percent increase of population per year is:
Pick one.
A) 4.37 %	B) 7.3 %	C) 7.6 %	D) 8.75 %	E) none

Rationale: "explanation : increase in 10 years = ( 232500 - 134000 ) = 98500 . increase % = ( 98500 / 134000 x 100 ) % = 73 % . required average = ( 73 / 10 ) % = 7.3 % . answer : option b"
Answer: B