Question 421884
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Hi
1100 people
 	      &#8805; 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