SOLUTION: A store is offering a discount of 25% on a CD. There is a sales tax of 6%. Using a composition of functions represent the situation where the discount is taken first and then th
Algebra ->
College
-> Linear Algebra
-> SOLUTION: A store is offering a discount of 25% on a CD. There is a sales tax of 6%. Using a composition of functions represent the situation where the discount is taken first and then th
Log On
Question 992182: A store is offering a discount of 25% on a CD. There is a sales tax of 6%. Using a composition of functions represent the situation where the discount is taken first and then the sale tax is applied after. Answer by macston(5194) (Show Source):
You can put this solution on YOUR website! x=original cost
.
Price after 25% discount=(0.75)*(x)
Price with 6% tax=(1.06)*(0.75)*x=0.795x
.
Final cost=0.795x