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2023 AMC 8 Problems/Problem 9

Revision as of 00:49, 25 January 2023 by Lol dina (talk | contribs) (→‎Solution)

Problem

Malaika is skiing on a mountain. The graph below shows her elevation, in meters, above the base of the mountain as she skis along a trail. In total, how many seconds does she spend at an elevation between 4 and 7 meters?

2023 AMC 8-9.png

$\textbf{(A)}\ 6 \qquad \textbf{(B)}\ 8 \qquad \textbf{(C)}\ 10 \qquad \textbf{(D)}\ 12 \qquad \textbf{(E)}\ 14$

Solution

From our graph we can read the graph to see that the answer is $2+4+2 = \boxed {{(B)}8}$ -apex304

Video Solution 1 by SpreadTheMathLove

https://www.youtube.com/watch?v=lfyg5ZMV0gg

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