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2011 AMC 10A Problems: Difference between revisions
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== Problem 1 == | == Problem 1 == | ||
A cell phone plan costs <math>\</math>20 each month, plus 5¢ per text message sent, plus 10¢ for each minute used over <math>\</math>30 hours. In January Michelle sent 100 text messages and talked for 30.5 hours. How much did she have to pay? | |||
<math> \textbf{(A)}\ </math> <math>24.00\qquad\textbf{(B)}\ </math> <math>24.50\qquad\textbf{(C)}\ </math> <math>25.50\qquad\textbf{(D)}\ </math> <math>28.00\qquad\textbf{(E)}\ </math> <math>30.00 </math> | |||
[[2011 AMC 10A Problems/Problem 1|Solution]] | [[2011 AMC 10A Problems/Problem 1|Solution]] | ||
Revision as of 21:53, 9 February 2011
Problem 1
A cell phone plan costs
20 each month, plus 5¢ per text message sent, plus 10¢ 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?