Every cookie contains nuts or chocolate. 7/9 of a batch of cookies contains nuts. 1/2 of all the cookies contain chocolate chips. 30 cookies contain both nuts and chips. How many cookies are in the batch?

asked Dec 22, 2023 141k views

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5 votes

Answer:

1/2of all contain chips 50%

7/9 contain nuts >50%

30 cookies contain both of them

so i think there is 60 cookies

Stefano Buora answered Dec 29, 2023

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