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2011 AMC 12A Problems: Difference between revisions

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== Problem 2 ==
== Problem 2 ==
[[2011 AMC 12A Problems/Problem 2|Solution]]
[[2011 AMC 12A Problems/Problem 2|Solution]]
There are 5 coins placed flat on a table according to the figure. What is the order of the coins from top to bottom?
<math> \textbf{(A)}\ (C, A, E, D, B) \qquad
\textbf{(B)}\ (C, A, D, E, B) \qquad
\textbf{(C)}\  (C, D, E, A, B) </math>
<math>
\textbf{(D)}\  (C, E, A, D, B) \qquad
\textbf{(E)}\ (C, E, D, A, B)</math>


== Problem 3 ==
== Problem 3 ==

Revision as of 14:23, 9 February 2011

Problem 1

Solution A cell phone plan costs $\$20 dollars each month, plus $5$ cents per text message sent, plus $10$ cents for each minute used over $30$ hours. In January Michelle sent $100$ text messages and talked for $30.5$ hours. How much did she have to pay?

$\textbf{(A)}\$\$24.00 \qquad \textbf{(B)}\$\$24.50\qquad \textbf{(C)}\$\$25.50\qquad \textbf{(D)}\$\$28.00\qquad \textbf{(E)}\$\$30.00$

Problem 2

Solution There are 5 coins placed flat on a table according to the figure. What is the order of the coins from top to bottom?

$\textbf{(A)}\ (C, A, E, D, B) \qquad \textbf{(B)}\ (C, A, D, E, B) \qquad \textbf{(C)}\ (C, D, E, A, B)$ $\textbf{(D)}\ (C, E, A, D, B) \qquad \textbf{(E)}\ (C, E, D, A, B)$

Problem 3

Solution

Problem 4

Solution

Problem 5

Solution

Problem 6

Solution

Problem 7

Solution

Problem 8

Solution

Problem 9

Solution

Problem 10

Solution

Problem 11

Solution

Problem 12

Solution

Problem 13

Solution

Problem 14

Solution

Problem 15

Solution

Problem 16

Solution

Problem 17

Solution

Problem 18

Solution

Problem 19

Solution

Problem 20

Solution

Problem 21

Solution

Problem 22

Solution

Problem 23

Solution

Problem 24

Solution

Problem 25

Solution

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