What are the possible solutions to the problems of rural-urban migration in West African countries? 

Outline the economic activities that are likely to improve the effective distribution and marketing of commodities in Nigeria. 

Discuss the measures that can be taken by a country seeking to correct its balance of payment deficit. 

 
This is a pie-chart showing the age distribution of population. The total population is 120 million. The official school-leaving age is 18 years while the official retiring age is 55 years.
(a) From the above information, calculate the:
(i) Population of children between 0 and 17 years.
(ii) population of old people (55 + years);
(iii) work-ing population (18 - 54 years) .

(b) what is the economic implication of the above population structure?
 

Discuss five contributions made by agriculture to the industrial development of Nigeria.