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If a : b = 5 : 9 and b : c = 4: 7, find a : b : c. |
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Answer» a:b=5:9 and b:c=4:7= (4X9/4): (7x9/4) = 9:63/4 a:b:c = 5:9:63/4 =20:36:63. |
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