2011 AMC 10A Problems/Problem 1
Problem 1
A cell phone plan costs ![\[0.36\]](http://latex.artofproblemsolving.com/5/e/9/5e942eb7613827512de45a29dc72c59ccf1df70a.png)
20
5
10
30
100
30.5
\textbf{(A)}\ $$ (Error compiling LaTeX. Unknown error_msg)24.00 \qquad\textbf{(B)}\ $$ (Error compiling LaTeX. Unknown error_msg)24.50 \qquad\textbf{(C)}\ $$ (Error compiling LaTeX. Unknown error_msg)25.50\qquad\textbf{(D)}\ $$ (Error compiling LaTeX. Unknown error_msg)28.00\qquad\textbf{(E)}\ $$ (Error compiling LaTeX. Unknown error_msg)30.00 
30.5-30 = .5
30
30*10=300
3
100*.05=5
20+3+5=28\longrightarrow \boxed{\textbf{D}}$
See Also
| 2011 AMC 10A (Problems • Answer Key • Resources) | ||
| Preceded by First Question |
Followed by Problem 2 | |
| 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 AMC 10 Problems and Solutions | ||
