4. Extended response: 10 point rubric. Show all work.
Calculator allowed, but be sure to show the work.
Find the final cost of a Playstation 4 which has a regular price of
$297.48, but is on sale until the 4 of July for 15% off. You also get
a discount of an additional 10% off because you said you are a
student of Mrs. VanOstrand. (!!). The sales tax rate in Allegheny
County where you are purchasing it is 7 44%.
Find the lowest sale price, the sales tax, and the total cost. (Where
necessary, round to the nearest cent).
SHOW WORK: (5 points for work)
