If x : y = 4 : 5, then (3x + y) : (5x + 3y) =
Given $$\frac{x}{y} = \frac{4}{5}$$ Â Â Â eq.(1)
Putting value of $$x$$ from given equation (1) in terms of $$y$$ in equation $$\frac{3x+y}{5x+3y}$$
Ratio will be 17:35
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