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write an equation to represent the problem: two years of local internet service costs $685, including the installation fee of $85. What is the monthly fee?

User Jommy
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1 Answer

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$685 - $85 = $600

2 years = $600

24 months = $600

1 month = $600 ÷ 24 = $25

Answer: Monthly fee is $25
User Mantrid
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