A car is operating from oneplace to another for a total distance of 15km. The cost of fuel consumed by the car is dependent on its speed and is given by the equation Php 0.002v3per hour, where v is the speed. Other expenses such as salaries, depreciation, etc.amount to Php 100 per hour. Find the most economical speed of the car in kph.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Im having trouble with my integral calculus maxima minima can comeone helpe me with this, kind round off to the 4th decimal place 

 

A car is operating from oneplace to another for a total distance of 15km. The cost of fuel consumed by the car is dependent on its speed and is given by the equation Php 0.002v3per hour, where v is the speed. Other expenses such as salaries, depreciation, etc.amount to Php 100 per hour. Find the most economical speed of the car in kph.

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