For the following story problems: 1st) Define the variable(s) – there will be either 1 or 2 variables 2nd) Write an equation or system of equations 3rd ) Solve and answer the questions using the correct units Two teams of scientists leave a university at the same time and travel in special vans to search for tornados. The first team travels east at 25 mph and the second team travels west at 30 mph. Their radios have a range of 110 miles. How much time will pass before the scientists lose radio contact?

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