-The figure above shows the relationship between the journey length and the cost of trip per mile.The curve becomes flatter because as the journey length increases,
A) the fall in the cost per mile becomes smaller.
B) the fall in the cost per mile becomes greater.
C) the cost per mile decreases.
D) the cost per mile increases.
E) the cost per mile remains unchanged.

Question

-The figure above shows the relationship between the journey length and the cost of trip per mile.The curve becomes flatter because as the journey length increases,
A) the fall in the cost per mile becomes smaller. 
B) the fall in the cost per mile becomes greater. 
C) the cost per mile decreases. 
D) the cost per mile increases. 
E) the cost per mile remains unchanged.

Quizplus · Accepted Answer

The curve flattening indicates that the rate at which the cost per mile decreases slows down, meaning the fall in the cost per mile becomes smaller as the journey length increases.

-The Figure Above Shows the Relationship Between the Journey Length