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Answer:if 84 cookies will serve 28 students, how many cookies and needed for 30 students
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Answer:if 84 cookies will serve 28 students, how many cookies and needed for 30 students

User Zaharpopov
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84/28=3 cookies for 1 person
3*30=90 cookies for 30 people
User Remeus
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If 84 cookies will serve 28 students that means that each student will get 3 cookies, so 90 divided by 3 is 30 so each student will still get 3 cookies. So that means that 90 cookies will feed 30 students.
User Avhi
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