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November 26, 2014

Homework Help: Gr10 Math

Posted by Ana on Sunday, September 25, 2011 at 11:50am.

Charlene is looking into cell phone plans.
Cell plus gives unlimited minutes for $50/month.A1 Cell offers a $40 monthly fee, plus 5¢/min for any time over 300min oer month.

a)Define two variables and write a linear equation to represent the charges for each company.

b)Which plan should Charlene choose if she estimates that she will use her phone 10h per month? 6h per month?

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