SOLUTION: Kim switched cell phone plans. She signed up for a new plan that saves her $3.50 per month compared to her old cell plan. The cost of new phone plan for an entire year is $294. How

Question 1018888: Kim switched cell phone plans. She signed up for a new plan that saves her $3.50 per month compared to her old cell plan. The cost of new phone plan for an entire year is $294. How much did kim pay per month under her old phone plan
How do I write this in algebra equation
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Name the variables.
-Old plan cost per month
-New plan cost per month
So,

There are 12 months in one year,

So then,

Substituting into the equation,

She paid $28 a month on the old plan.

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