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May 30, 2015

Homework Help: geometry

Posted by shanice on Friday, June 29, 2012 at 7:34pm.

Xenia is ordering a cake for her friendís wedding. She knows that there will be 110 guests at the wedding, and she is trying to decide how large a cake to order. She has been told that each guest should get a piece of cake that is 4 inches by 4 inches. She would like to buy a tiered, square three-layer cake and is trying to decide which sizes of cakes to order. Which combination of cakes should she get? The available sizes, in inches, are:
32 ◊ 32
28 ◊ 28
24 ◊ 24
20 ◊ 20
16 ◊ 16
12 ◊ 12
8 ◊ 8

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