A train is going 55 miles per hour. The distance from Chicago to Boston is 989 miles. The train has already traveled 86 miles. Write an equation to model this situation. How long would it take the train to cover the rest of the distance?

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.