If A:B = 2:3, B:C = 4:5 and C:D = 5:9,then A:D is equal to

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If A:B = 2:3, B:C = 4:5 and C:D = 5:9,then A:D is equal to

A. 0.470138889
B. 0.352083333
C. 0.214583333
D. 0.089583333

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