Optimization car travel problem

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SUMMARY

The optimization problem involves calculating the quickest route for an amphibian vehicle traveling from point A to point C, with point B as a reference. Point A is 20 miles east of point B on land, while point C is 12 miles north of point B on water. The vehicle travels at 52 mph on land and 20 mph on water, making land travel 2.6 times faster. The goal is to determine the optimal point where the vehicle should transition from land to water to minimize travel time.

PREREQUISITES
  • Understanding of basic calculus concepts, particularly optimization.
  • Familiarity with the principles of speed, distance, and time calculations.
  • Knowledge of triangle geometry and area minimization techniques.
  • Ability to interpret mathematical problems and apply relevant formulas.
NEXT STEPS
  • Study optimization techniques in calculus, focusing on finding minimum values.
  • Learn about the application of the Pythagorean theorem in real-world problems.
  • Explore speed, distance, and time relationships in physics.
  • Review examples of similar optimization problems in calculus textbooks or online resources.
USEFUL FOR

Students in mathematics or engineering fields, educators teaching optimization methods, and anyone interested in solving real-world problems involving speed and distance calculations.

Black_Hole???
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I have been working on this problem for 30 min and can;t seem to get anywhere.


Question

You have a amphibian vehicle which can travel 20 mph on the water and 52 mph on the land. You must find the quickest point from point A to C.

-A is 20 Miles east of point B and is all land.
-C is 12 miles north of point B and is all water.

-Calculate the minimum time.



My thinking

At the moment i can only think so find where the area of the triangle has minimum area. Because traveling in water is hurts the time when going on land is 2.6 times faster.

If anyone has any ideas to this problem that be great. Ill keep working on it.
 
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