Mathematics, 20.07.2020 15:01 deannajd03

Let x, y and z be non-zero numbers. If x: y = 3 : 1 and y: z = 4:3, find (x + z) : (x + y). Please help me to solve this question with steps, thanks!orz

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Let x, y and z be non-zero numbers. If x: y = 3 : 1 and y: z = 4:3, find (x + z) : (x + y). Please...

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