SOLUTION: Roberta can drive her car 8.3 miles per dollar of gasoline that she buys. Her and three of her friends go on a road trip to a university that is 100 miles away and they want to spl

Question 520674: Roberta can drive her car 8.3 miles per dollar of gasoline that she buys. Her and three of her friends go on a road trip to a university that is 100 miles away and they want to split the cost of gasoline evenly. How much money does each have to contribute?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
miles x cost of trip

Each contributes $4.02
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