Question

-(B) Write a summary of the passage given in 4 (A) and suggest a suitable title. 5 M​

Answer 1

Answer:

the cost of fuel in running a vehicle is proportional to the square of the speed and is rs. 45 per hour for a speed of 15 km per hour . other expenses amount rs. 500 per hour .Find the most economical speed for the vehicle and also the minimum cost for a distance of 100 km