if x:y =2:7 and y:z = 9:11 find x:y:z
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x:y=2:7 =2/7 = 2×9/7×9 = 18/63
•°• x:y = 18:63 --------------------------------->(1)
y:z=9:11 = 9/11 = 9×7/11×7 = 63/77
•°• y:z = 63:77 --------------------------------->(2)
From (1) & (2),we get
x:y:z=18:63:77
•°• x:y = 18:63 --------------------------------->(1)
y:z=9:11 = 9/11 = 9×7/11×7 = 63/77
•°• y:z = 63:77 --------------------------------->(2)
From (1) & (2),we get
x:y:z=18:63:77
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