The Rate of Change of the Population of a City

Multiple Choice

The rate of change of the population of a city is proportional to the population ​P at any time (in years) .In 2000,the population was 200,000,and the constant of proportionality was 0.015.Estimate the population of the city in the year 2020. ​

A) ​260,972 people
B) ​268,972 people
C) 263,972 people
D) ​266,972 people
E) 269,972 people