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Mathematics, 05.02.2020 13:50 RyannLambertt9722

Which algebraic expression shows the average melting points of helium, hydrogen, and neon if h represents the melting point of helium, j represents the melting point of hydrogen, and k represents the melting point of neon?

a. h + j + k
b. hjk
c. h+j+k over 3
d. hjk over 3

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