An alloy consist of three metals X Y and Z calculate the ratio of X:Z Given that X:Y=5:7 and Y:Z=21:32 X:Y=7:3 and Y:Z= 11:21
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Step-by-step explanation:
(1) X:Y=5:7 and Y:Z=21:32
X:Z = X:Y × Y:Z = 5:7 × 21:32 = (5/7)×(21/32) = 15/32 = 15:32
(2) X:Y=7:3 and Y:Z=11:21
X:Z = X:Y × Y:Z = 7:3 × 11:21 = (7/3)×(11/21) = 11/9 = 11:9
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