2011 AMC 10A Problems/Problem 1
Revision as of 06:44, 10 February 2011 by AlphaMath1 (talk | contribs) (Created page with '== Problem 1 == A cell phone plan costs <math>\</math><math>20</math> each month, plus <math>5</math>¢ per text message sent, plus 10¢ for each minute used over <math>30</math>…')
Problem 1
A cell phone plan costs 
each month, plus 
¢ per text message sent, plus 10¢ for each minute used over 
hours. In January Michelle sent 
text messages and talked for 
hours. How much did she have to pay?
