As Chromatography determination of solvent mixtures and GC-MS

I dont need procedure. Just answer my questions and calculations.

Determine exact compositions of unknown sample.
Unknown #3
Identify of compound A? % in mixture?
Identify of compound B? % in mixture?
Identify of compound C? % in mixture?
Discuss the retention times of the six substances with regard to their molecular weights. Describe any pattern that emerges.

(GC-MS unknowns)

Discuss the retention times of the five substances with regard to their boiling points. Describe any pattern that emerges. (Toluene, 1,2-Dichlorobenzene, P-xylene, 1,2,3-Trimethylbenzene, 1,3,5-Trimethylbenzene)

I will also attach lab manual and my notes.