Problema Solution
The population of a certain country was 1.8 million in 2002 and was 2.0 million in 2008. In what year will the population reach 3 million?
Answer provided by our tutors
pop in 2002 = 1.8 million
pop in 2008 = 2 million
hence a rise of .2 million in 6 years
for the population to reach 3 million , it requires .2*5 or 6*5=30 years
hence 2038 is the required year....