If A : B = 3 : 4, then what is the value of the expression \(\left( { – McqOptions

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1.	If A : B = 3 : 4, then what is the value of the expression \(\left( {\frac{{3{{\rm{A}}^2} + {\rm{\;}}4{\rm{B}}}}{{3{\rm{A}} - 4{{\rm{B}}^2}}}} \right)?{\rm{\;}}\)
A.	43/55
B.	-43/55
C.	47/55
D.	Cannot be determined
Answer» E.

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