Question:
The graph used in answering the question is attached below
Answer: 70years
Explanation: The life expectancy for a child born in a developing country in 2030 can be directly obtained from the graph. This is done by :
Drawing a vertical line directly above the 2030 point in the years label on the x-axis to intersect the green line which represent the life expectancy line model for developing countries. The point of intersection is then traced horizontally to the left of the graph in other to determine the age on the y - axis at the point of intersection.