18. If 40% of a certain number is 120, then what is 90% of that num

1.	18. If 40% of a certain number is 120, then what is 90% of that number?
A.	150
B.	200
C.	240
D.	270
Answer» E.

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18. If 40% of a certain number is 120, then what is 90% of that number?

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