For an Fe-1.15% C alloy, determine
(a) the temperature at which austenite first begins to transform on cooling,
(b) the primary microconstituent that forms,
(c) the composition and amount of each phase present at 728°C,
(d) the composition and amount of each phase present at 726°C, and
(e) the composition and amount of each microconstituent present at 726°C.