Mathematics, 19.09.2021 14:00 lilbrown6369

Christopher and his parents live 115 miles apart. They met at a restaurant between their homes tocelebrate his mother's birthday. Christopher drove 1.5 hours while his parents drove 1 hour to get to the restaurant. Christopher's average speed was 10 miles per hour faster than his parents' average speed. What were the average speeds of Christopher and of his parents as they drove to the restaurant?

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Christopher and his parents live 115 miles apart. They met at a restaurant between their homes tocel...