Art of Problem Solving

2013 AMC 10A Problems/Problem 4: Difference between revisions

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<math> \textbf{(A)}\ 2.25 \qquad\textbf{(B)}\ &#036; 2.50\qquad\textbf{(C)}\ &#036; 2.75\qquad\textbf{(D)}\ &#036; 3.00\qquad\textbf{(E)}\ &#036; 3.25 </math>
<math> \textbf{(A)}\ 35 \qquad\textbf{(B)}\ 40 \qquad\textbf{(C)}\ 45 \qquad\textbf{(D)}\ 50 \qquad\textbf{(E)}\ 55 </math>

Revision as of 21:35, 6 February 2013

A softball team played ten games, scoring 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 runs. They lost by one run in exactly five games. In each of their other games, they scored twice as many runs as their opponent. How many total runs did their opponents score?


$\textbf{(A)}\ 35 \qquad\textbf{(B)}\ 40 \qquad\textbf{(C)}\ 45 \qquad\textbf{(D)}\ 50 \qquad\textbf{(E)}\ 55$