Question

A cell phone provider offers a plan that costs $40 per month plus $0.10 per text message sent or received. A comparable plan costs $70 per month but offers unlimited text messaging. How many text messages would have to be sent or received in order for the plans to cost the same each month? And if you send or receive an average of 100 text messages each month, which plan would you choose? Why?

Answer 1

It would be 300 text message for the plan to cost the same each month
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