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OpenStudy (anonymous):
an alloy consist of three metal X,Y, Z calculate x:z x:y=2:3 and y:z=5:4
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OpenStudy (anonymous):
x/y=2/3 implies that 3x=2y and y/z=5/4 implies that 4y=5z 2(2y)=5z now by substituting.....we get 2*3x=5z 6x=5z x/z=5/6
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