If A : B = 1: 3 and B : C = 4 : 5, then C : A is equal to __.

1.	If A : B = 1: 3 and B : C = 4 : 5, then C : A is equal to __.
A.	0.63055555555556
B.	12 ; 10
C.	0.33680555555556
D.	8 : 15
Answer» B. 12 ; 10

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If A : B = 1: 3 and B : C = 4 : 5, then C : A is equal to __.

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