1.

If $$\frac{a}{b} = \frac{1}{2},$$find the value of the expression $$\frac{{\left( {2a - 5b} \right)}}{{\left( {5a + 3b} \right)}}$$= ?

A. 32
B. 1
C. $\frac{{ - 8}}{{11}}$$
D. 7
Answer» D. 7


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