If ab=79, bc=35,ab=79, bc=35, then the value of a : b : c is? – McqOptions

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1.	If ab=79, bc=35,ab=79, bc=35, then the value of a : b : c is?
A.	7 : 9 : 15
B.	7 : 9 : 5
C.	21 : 35 : 45
D.	7 : 3 : 15
Answer» B. 7 : 9 : 5

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