The age distribution of a country’s population is shown below. Use the information is answer the question below.
| Age group (YEARS) | Population |
| 0 – 15 16 – 40 41 – 60 Over 60 |
30% 45% 15% 10% |
A. 2:3
B. 3:2
C. 1:2
D. 6:1
Correct Answer:
Option A = 2:3

![Analysis of a hydrocarbon shows that it contains 0.93g of Carbon per gram of the compound. The mole ratio of carbon to hydrogen in the compound is [H = 1.0, C=12.0] Analysis of a hydrocarbon shows that it contains 0.93g of Carbon per gram of the compound. The mole ratio of carbon to hydrogen in the compound is [H = 1.0, C=12.0]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png)