Adam, Eunice and Lara get into a bus, one after the other. One way in which they get into the bus is when Lara goes in first, followed by Adam and then Eunice. (a) List all the ways in which Adam will be the last to get into the bus. (b) What is the total number of ways in which the three can get into the bus

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Use the information below to answer question 21.
Adam, Eunice and Lara get into a bus, one after the other.
Öne way in which they get into the bus is when Lara goes in first,
followed by Adam and then Eunice.
(a)
List all the ways in which Adam will be the last to get into the bus.
(b)
What is the total number of ways in which the three can get into the bus?
12
Transcribed Image Text:Use the information below to answer question 21. Adam, Eunice and Lara get into a bus, one after the other. Öne way in which they get into the bus is when Lara goes in first, followed by Adam and then Eunice. (a) List all the ways in which Adam will be the last to get into the bus. (b) What is the total number of ways in which the three can get into the bus? 12
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