Twelve luxury cars (4 VW, 4BMW and 4 Mercedes Benz) arebooked bytheir owners for service at aworkshop in Randburg. Supposethe mechanicservices one car at any giventime. In how many differentways may the carsbe serviced in such a way thatevery BMW car is immediatelypreceded by a VW car?

We know that 4 cars can be serviced by the mechanic in 4! ways, but here we have 12 cars of which 4…

Answered: Twelve luxury cars (4 VW, 4 BMW and 4…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Twelve luxury cars (4 VW, 4 BMW and 4 Mercedes Benz) are booked by their owners for service at a workshop in Randburg. Suppose the mechanic services one car at any given time. In how many different ways may the cars be serviced in such a way that every BMW car is immediately preceded by a VW car?