2011 AMC 10A Problems/Problem 1
Problem 1
A cell phone plan costs 205103010030.5 \textbf{(A)}\ $$ (Error compiling LaTeX. ! Missing $ inserted.)24.00 \qquad\textbf{(B)}\ $$ (Error compiling LaTeX. ! Missing $ inserted.)24.50 \qquad\textbf{(C)}\ $$ (Error compiling LaTeX. ! Missing $ inserted.)25.50\qquad\textbf{(D)}\ $$ (Error compiling LaTeX. ! Missing $ inserted.)28.00\qquad\textbf{(E)}\ $$ (Error compiling LaTeX. ! Missing $ inserted.)30.00 $$ (Error compiling LaTeX. ! Missing $ inserted.)30.5-30 = .53030*10=3003100*.05=520+3+5=28\longrightarrow \boxed{\textbf{D}}$
See Also
2011 AMC 10A (Problems • Answer Key • Resources) | ||
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