question_answer

If \[3\,\,\frac{1}{x}\times 3\,\,\frac{3}{4}\,=12\,\,\frac{1}{2},\] then the value of \[x\]is.

A)  1                                

B)  \[\frac{1}{3}\]

C)  2                                

D)  3

E)  None of these