जर \(\frac{a}{b}=\frac{3}{4}\) आणि 9a + 5b = 22 असेल, तर a चे मूल्य किती आहे?

1
\(\frac{66}{67}\)
2
\(\frac{57}{67}\)
3
\(\frac{47}{66}\)
4
\(\frac{66}{47}\)

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