Answer:
The regular price of the ping-pong tables is $98.57
Step-by-step explanation:
Given as :
The selling price of the ping-pong table = s.p = $69
The sale discount percentage = 30%
Let The regular market price of ping-pong table = m.p = $x
Now, From discount method
Discount % = [tex]\dfrac{m.p - s.p}{m.p}[/tex]
or, 30% = [tex]\dfrac{x - 69}{x}[/tex]
or, [tex]\dfrac{30}{100}[/tex] = 1 - [tex]\dfrac{69}{x}[/tex]
Or, [tex]\dfrac{69}{x}[/tex] = 1 - [tex]\dfrac{30}{100}[/tex]
Or, [tex]\dfrac{69}{x}[/tex] = [tex]\dfrac{100 - 30}{100}[/tex]
Or, [tex]\dfrac{69}{x}[/tex] = [tex]\dfrac{70}{100}[/tex]
Or, x = [tex]\frac{100\times 69}{70}[/tex]
∴ x = $98.57
So, regular market price = x = $98.57
Hence The regular price of the ping-pong tables is $98.57 Answer