Hi
I dont know where u went wrong .. this is just a straight forward simplification :
--> R=(24F/N)/P+(A/12)
-->(24F/N)/((12P+A)/12)
-->(24F/N)*(12/(12P+A))
-->288F/N(12P+A)
-->288F/12NP+AN is the answer
Vishu
Fractional Equivalents
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