Answer:
The original price or list price is $ 53.33
Step-by-step explanation:
Using formula
[tex]L\:=\:\frac{S}{\left(1-\frac{D}{100}\right)}[/tex]
=> plugin numbers
[tex]x\:=\:\frac{40}{\left(1-\frac{25}{100}\right)}[/tex]
[tex]x=\frac{160}{3}[/tex]
which is 53.33
