Haley is making cake for her party. she needs to make 6 servings of cake for every 3 people. if each cake pan contains 12 servings, what is the minimum number of cakes she needs to make on order to have enough to feed 21 people?

Question

Mathematics

Ben Ayers

13 February, 19:48

Haley is making cake for her party. she needs to make 6 servings of cake for every 3 people. if each cake pan contains 12 servings, what is the minimum number of cakes she needs to make on order to have enough to feed 21 people?

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Answers (1)

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Dyer · Answer 1

6 servings = 3 people

1 cake=12 servings which feed 6 people

6/x=3/21

3x=126

x=42 servings

42 servings/12 (amount of servings in a cake) = 3.5. She will need to bake 4 cakes.