Four players (Alli, Blake, Corey, and Devin) are sharing a cake. Suppose that the cake is divided into four slices s1, s2, s3, and s4.To Devin, s1 is worth $2.70, s3 is worth $3.90, s2 and s4 have equal value, and the entire cake is worth $14.00. Determine which of the four slices are fair shares to Devin.

A. s2, s3, and s4
B. s1 and s2
C. s2 and s4
D. s1, s3, and s4
E. s3 and s4


Answer: A

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