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One hundred people were surveyed. Of these, 87 indicated they liked Mozart and 70 indicated they liked Bach. What is the minimum number of people surveyed who could have said they liked both Mozart and Bach?

 Jan 23, 2019

Best Answer 

 #1
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70+87-B = 100

b=both = 57

 Jan 23, 2019
 #1
avatar+19324 
+1
Best Answer

70+87-B = 100

b=both = 57

ElectricPavlov Jan 23, 2019

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