In what ratio must 15 be increased to make it 45?

1.	In what ratio must 15 be increased to make it 45?
A.	0.0444444444444444
B.	0.126388888888889
C.	4 : 3
D.	3 : 1
Answer» E.

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In what ratio must 15 be increased to make it 45?

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