SOLUTION: A survey of 1100 people in a certain city owns 860 microwave ovens 740 own DVD players and 590 own either a microwave oven AND a DVD player. a. how many people in the survey own

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Question 421884: A survey of 1100 people in a certain city owns 860 microwave ovens 740 own DVD players and 590 own either a microwave oven AND a DVD player.
a. how many people in the survey own either a microwave oven or a DVD player
b. how many own neither a microwave oven nor a DVD player
c. How many own a microwave oven and do not own a DVD player

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
1100 people
≥ 1 Both 1
Microwave 860
DVD Player 740
1600 -590 = 1010
a. how many own either a microwave oven or a DVD player: 1010
b. how many own neither a microwave oven nor a DVD player: 1100-1010 = 90
c. How many own a microwave oven and do not own a DVD player = 860-590= 270
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