Write an inequality that models the condition

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A phone company has two different phone plans from which you can choose: Plan a $40 a month for unlimited calling and plan B is $20 a month plus $0.10 a minute.

A. What will be the cost equation for plan a and plan b

B. Write an inequality that models the condition. Solve the inequality to find out how many calls must be made to make plan A the better choice

Reference no: EM131115674

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