A student multiplied a number by 3/5 instead of 2/5. What is the percentage error in the calculation?

A student multiplied a number by 3/5 instead of 2/5. What is the perce

1.	A student multiplied a number by 3/5 instead of 2/5. What is the percentage error in the calculation?
A.	20%
B.	40%
C.	50%
D.	30%
Answer» D. 30%

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A student multiplied a number by 3/5 instead of 2/5. What is the percentage error in the calculation?

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