Difference between revisions of "2007 AMC 8 Problems/Problem 4"
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Our answer is <math>30</math>, <math>\boxed{D}</math> | Our answer is <math>30</math>, <math>\boxed{D}</math> | ||
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Revision as of 15:06, 12 November 2012
Problem
A haunted house has six windows. In how many ways can Georgie the Ghost enter the house by one window and leave by a different window?
Solution
Georgie can enter the haunted house through any of the six windows. Then, he can leave through any of the remaining five windows.
So, Georgie has a total of 
ways he can enter the house by one window and leave
by a different window.
Our answer is 
, 
See Also
| 2007 AMC 8 (Problems • Answer Key • Resources) | ||
| Preceded by First Question |
Followed by Problem 2 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
| All AJHSME/AMC 8 Problems and Solutions | ||
