Mathematics, 22.04.2020 11:52 cjkc

At middle school lunch in the cafeteria, 60% of the students pack a lunch and 40% buy a lunch. Of the students who pack a lunch, 70% have a cookie. What is the percent of the students who have a cookie at lunch?

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At middle school lunch in the cafeteria, 60% of the students pack a lunch and 40% buy a lunch. Of th...

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