How many people in the survey own either a microwave

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a survey of 1100 people in a certain city indicates that 850 own microwave ovens, 750 own dvd players and 560 own microwave ovens and dvd players.

how many people in the survey own either a microwave oven or dvd player

people in the survey own neither a microwave oven nor dvd player

people in the survey own a microwave oven and do not own a dvd player.

Reference no: EM13185495

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