Answered: A takes 3 hours longer than B to walk…

A takes 3 hours longer than B to walk 40 km. If A doubles his rate, he can cover the same distance in one hour less time than B. Find the rate of B. a. 5 kph b. 6 kph c. 7 kph d. 8 kph

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter1: Getting Started

Section: Chapter Questions

Problem 39PQ

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.

Question

A takes 3 hours longer than B to walk 40 km. If A doubles his rate, he can cover the same distance in one hour less time than B. Find the rate of B.

a. 5 kph

b. 6 kph

c. 7 kph

d. 8 kph

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