If 4a = 5b and 7b = 9c, then a : b : c is equal to – McqOptions

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1.	If 4a = 5b and 7b = 9c, then a : b : c is equal to
A.	45 : 36 : 28
B.	44 : 33 : 28
C.	28 : 36 : 45
D.	36 : 28 : 45
Answer» B. 44 : 33 : 28

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