If a : b = 4 : 5 and a : c = 3 : 4, then find b : c. – McqOptions

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1.	If a : b = 4 : 5 and a : c = 3 : 4, then find b : c.
A.	15 : 16
B.	3 : 5
C.	5 : 4
D.	13 : 14
Answer» B. 3 : 5

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