Homework Help: math

Posted by jasmine on Sunday, January 6, 2008 at 10:28pm.

your cellular phone plan costs $11 per month plus $.12 per minute of phone usage.you want to pay no more then $20 per month.What are the most number of minutes (m) that you can allow for phone calls each month?

math - Ms. Sue, Sunday, January 6, 2008 at 10:40pm
$20 - $11 = $9

$9 / .12 = ?
math - John, Tuesday, July 17, 2012 at 11:29am
75

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