If a test score goes up 15% from x to 69, what was the previous test s

1.	If a test score goes up 15% from x to 69, what was the previous test score?
A.	52
B.	60
C.	65
D.	68
Answer» C. 65

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If a test score goes up 15% from x to 69, what was the previous test score?

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