Answer:
Discounted price = $160
Step-by-step explanation:
Let x be the discounted price of shoes.
Given:
A department store has a discount on shoes based on a percentage of the price.
and marked down on one pair of shoes is $80 to $64.
So, the discounted rate = 80 - 64 = 16
therefore, the percent of discount is.
% value [tex]=\frac{discounted\ rate}{original\ rate}\times 100[/tex]
% value [tex]=\frac{16}{80}\times 100[/tex]
% value [tex]=\frac{16\times 100}{80}[/tex]
% value [tex]=\frac{16\times 10}{8}[/tex]
% value [tex]=2\times 10[/tex]
% value = 20%
Find the price for a $200 pair of shoes after the same discount is applied.
So the discount is 20% and the discounted price of the shoe is 80% of $200.
% value [tex]=\frac{discounted\ price}{original\ price}\times 100[/tex]
80 [tex]=\frac{x}{200}\times 100[/tex]
[tex]x=\frac{80\times 200}{100}[/tex]
[tex]x=80\times 2[/tex]
x = $160
Therefore, the discounted price of the shoe is $160.