English, asked by shubhamkhape455, 2 months ago

My voice was sepulchral. ( Change into Rhetorical form)​

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Answered by umeshjangra10f31
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

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