8./(i) If a : b=5 : 7 and b: c= 14: 15, find a : C.
(ii) If x : y =2 : 7 and y: z=9:11, find x:y:z.
with steps urgent
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Answer:
1=(5+7) (14+15) (5+15)
12×29×75
26100
26100/2=13050
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