If 3a = 27b = 81c and abc = 144, then the value of \(12\left( {\frac{1 – McqOptions

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1.	If 3a = 27b = 81c and abc = 144, then the value of \(12\left( {\frac{1}{a} + \frac{1}{{2b}} + \frac{1}{{5c}}} \right)\) is:
A.	17/120
B.	18/10
C.	33/10
D.	18/120
Answer» D. 18/120

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