A boatman is at A, which is 4.5 km from the nearest point B on a straight shore BM.He wishes to reach, in minimum time, a point C situated on the shore 9 km from B.How far from C should be land if he can row at the rate of 6 kph and walk at the rate of 7.5 kph? a. 1 km b.3 km c.5 km d. 8 km e. None of the above

A boatman is at A, which is 4.5 km from the nearest point B on a straight shore BM.He wishes to reach, in minimum time, a point C situated on the shore 9 km from B.How far from C should be land if he can row at the rate of 6 kph and walk at the rate of 7.5 kph? a. 1 km b.3 km c.5 km d. 8 km e. None of the above

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.3: Zeros Of Polynomials

Problem 68E

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