A student multiplied a number by 3/5 instead of 5/3. What is the percentage error. Choices:
A) 64%  B) 65%  C) 66%  D) 67%  E) 68%
Explanation:   Let the number be x,   then,   5/3−3/5=16/15x   Error% =   (16/15x∗3/5∗100)   64%nswer: Option 64%
<result>A</result>
A student multiplied a number by 3/5 instead of 5/3. What is the percentage error.