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Mathematics, 27.03.2020 03:26 mkim2290

Ed is doing a survey of popular colors for cars for a school report . He decides to take a sample by sitting near a busy intersection and noting the colors of the cars as they go by him . Ed counts 23 black cars , 9 red cars , 17 blue cars , 25 white cars and 21 silver cars during 20 minutes of watching . How many more white and blue cars are there than silver and red cars?

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