Given data:
The originnal price of the coat is P=$150.
The given discount is d=25%.
The expression for the final price is,
F=(100%-d)P
Substitute the given values in the above expression.
F=(100%-25%)($150)
=75%($150)
=0.75($150)
=$112.5
Thus, thhe sale price of the coat is $112.5.