If a:b=2:3, b:c=4:5, c:d=5:8, then d:a= – McqOptions

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1.	If a:b=2:3, b:c=4:5, c:d=5:8, then d:a=
A.	1 : 3
B.	2 : 1
C.	3 : 1
D.	1
Answer» D. 1

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