Question: According to the ( mathrm { Ag } - mathrm { Cu } ) phase diagram below, what is the concentration

According to the \(\mathrm{Ag}-\mathrm{Cu}\) phase diagram below, what is the concentration of Ag in the liquid phase at \(\mathrm{T}=900\mathrm{C}\) when the overall concentration of Ag is \(20\%\mathrm{wt}\)?
Composition (at\% Ag)
Adapted from Binary Alloy Phase Diagrams, and edition, Vol. 1, T. B. Massalski (Editor-in-Chief),1990.
Reprinted by permission of ASM International, Materials Park, OH .
\(8\%\) wt of Ag
44\%wt of Ag
\(97\%\) wt of Ag
According to the \ ( \ mathrm { Ag } - \ mathrm {

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