A boutique prices merchandise by adding 80% to its costs. It later decreases
by 25% the price of items that do not sell quickly.
c. Use a composition function to find the price of an item that originally
costs $150 when the mark up is applied first.
d. Use a composition function to find the price of an item that originally
costs $150 when the mark up is applied after the markdown.
e. Does the order in which the adjustments are applied make a difference?
Explain.