Difference between revisions of "2006 AMC 8 Problems/Problem 4"
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== Solution == | == Solution == | ||
If the spinner goes clockwise <math> 2 \dfrac{1}{4}</math> revolutions and then counterclockwise <math> 3 \dfrac{3}{4}</math> revolutions, it ultimately goes counterclockwise <math> 1 \dfrac{1}{2} </math> which brings the spinner pointing <math> \boxed{\textbf{(B)}\ \text{east}} </math>. | If the spinner goes clockwise <math> 2 \dfrac{1}{4}</math> revolutions and then counterclockwise <math> 3 \dfrac{3}{4}</math> revolutions, it ultimately goes counterclockwise <math> 1 \dfrac{1}{2} </math> which brings the spinner pointing <math> \boxed{\textbf{(B)}\ \text{east}} </math>. | ||
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+ | ==See Also== | ||
+ | {{AMC8 box|year=2006|num-b=3|num-a=5}} | ||
+ | {{MAA Notice}} |
Revision as of 14:40, 15 November 2019
Problem
Initially, a spinner points west. Chenille moves it clockwise revolutions and then counterclockwise revolutions. In what direction does the spinner point after the two moves?
Solution
If the spinner goes clockwise revolutions and then counterclockwise revolutions, it ultimately goes counterclockwise which brings the spinner pointing .
See Also
2006 AMC 8 (Problems • Answer Key • Resources) | ||
Preceded by Problem 3 |
Followed by Problem 5 | |
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 |
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