38. If If A:B = 8:15 , B:C = 5:8 and C:D =
4:5 then A:D is equal to
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Step-by-step explanation:
A/B = 8/15
B/C = 5/8
C/D = 4/5
A/B × B/C × C/D = 8/15 × 5/8 × 4/5
A/D = 4/15
A:D = 4:15
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