% of phenol=2*0.972/2*0.972+8*0.9957*100=???
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=1+(8x0.9957x100)
=1+796.56
=797.56
percentage =797.56/100
=7.97
=8
=1+796.56
=797.56
percentage =797.56/100
=7.97
=8
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