A student multiplied a number by 2/7 instead of 5/7. What is the perce

1.	A student multiplied a number by 2/7 instead of 5/7. What is the percentage of error?
A.	45 percent
B.	54 percent
C.	30 percent
D.	60 percent
Answer» E.

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A student multiplied a number by 2/7 instead of 5/7. What is the percentage of error?

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