Use the iron carbon phase$-$ diagram

What is the melt temperature, in Celsius, of an alloy that is $4\mathrm{.}3\%$ carbon, by weight.

QUESTION $28$

At $1\mathrm{.}5wt\%C$ and $600C,$ what is the composition of the Ferrite phase? $($enter answer in in wt $\%$ C$)$

QUESTION $29$

At $1\mathrm{.}5$ wt $\%C$ and $600$degC, what percentage of the whole sample is comprised of Ferrite? $($answer in percent$)$