For an alloy of composition A-91at% B, what percentage of the solidified alloy is primary phase?

For an alloy of composition A-60at% B, what percentage of the eutectic will be a solid-solution of component A immediately after solidification?

For an alloy of composition A- 55 at% B, what is the composition of the eutectic alpha phase at 587 deg C?

For an alloy of composition A - 41at%B, what percentage of the sample is alpha (primary and/or eutectic form) at temperature 125 deg C?

If an alloy is 13% alpha phase at 200 deg C, what is the composition of the alloy in at% B?

A hypereutectic alloy contains 75% eutectic microconstituent. What is the composition of the alloy in at% B?

atomic \% B