Dianala B. answered 01/22/15
Tutor
4.8
(18)
Bilingual (Eng/Span) K-12 and College Level Educator and Researcher
The originally priced item at $600 is markdown first by 10%
x = (.10) (600)
x = 60
$600 - $60 = $540
The new selling price of $540 is then mark down by 20%
y = (.20) (540)
y = 108
$540 - $108 = $432
If it sold after the last 20% markdown, the final selling price then is $432.
Hope this helps.
Dr. D.