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Question
Betty throws a party for her friends, where she treats everyone with ice cream. Given below is a Venn diagram showing the number of children that like blueberry and strawberry flavors. Find the total number of children at the party.
Betty throws a party for her friends, where she treats everyone with ice cream. Given below is a Venn diagram showing the number of children that like blueberry and strawberry flavors. Find the total number of children at the party.
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Solution
The correct option is A 60
The light blue circle shows the number of children who like only blueberry ice cream. They are 30 in number.
The purple circle shows the number of children who like only strawberry ice cream. They are 25 in number.
The dark blue region shows the number of children who like both blueberry and strawberry flavors, that is, 5.
Total number of children
= Number of children who like blueberry ice cream + Number of children who like strawberry ice cream + Number of children who like both the flavors
= 30 + 5 + 25
= 60
The light blue circle shows the number of children who like only blueberry ice cream. They are 30 in number.
The purple circle shows the number of children who like only strawberry ice cream. They are 25 in number.
The dark blue region shows the number of children who like both blueberry and strawberry flavors, that is, 5.
Total number of children
= Number of children who like blueberry ice cream + Number of children who like strawberry ice cream + Number of children who like both the flavors
= 30 + 5 + 25
= 60
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