Which of the following is the approximated percentage of the discount given that a LED TV 40’ was sold for $400 instead of $450?
(A)
(B)
(C)
(D)
(E)
Thanks!
Which of the following is the approximated percentage of the discount given that a LED TV 40’ was sold for $400 instead of $450?
(A)
(B)
(C)
(D)
(E)
Thanks!
Last edited by William; 11-02-2013 at 06:11 AM.
The percentage decrease in TV price is given by the following formula:
Therefore the correct answer is (B).
Last edited by miranda; 11-02-2013 at 06:11 AM.
Thanks miranda!!
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