Question

Ifx:y=6:5 then [5x + 3y]:[5x – 3y] = ?​

Answer 1

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let ...X=6a and y=5a

$\frac{(5x + 3y)}{(5x - 3y)} \\ = \frac{30a + 15a}{30a - 15a} \\ = \frac{45a}{15a} \\ = \frac{3}{1}$

=3:1

Answer 2

Hey mate plzz refer to the attachment