Example: A coal class with A=8 and M=39, was subjected to Dry-Free ultimate Analysis and the result obtained was: C=72.4%,H2=4.7%,O2=18.6% N2=18.6%,S=2.8%. Determine the as-received ultimate analy
A) 72.4%
B) 68.1%
C) 63.8%
D) 60.5%