A Pb$-$Sn alloy contains $47\mathrm{.}8\%$ and $52\mathrm{.}2\%$ at $100C.$ Estimate the compositions $($in wt $\%Sn)$ of $$ and $$ at $100C.$

$wt\%Sn$ of $\%$

$wt\%$ Sn of $$

$\%$

Determine the composition $($in wt$\%$ Sn$)$ of the alloy.

$\%$

Is the alloy hypoeutectic or hypereutectic?

hypoeutectic

hypereutectic