The fuel cost per hour for running a train is proportional to the square of the speed it generates in km per hour. If the fuel costs ₹ 48 per hour at speed 16 km per hour and the fixed charges to run the train amount to ₹ 1200 per hour Assume the speed of the train as v km/h.
Given that the fuel cost per hour is k times the square of the speed the train generates in km/h, the value of k is:

Options

A. `16/3`
B. `1/3`
C. 3
D. `3/16`

Answer

D