CD Player Shopping
The Greenes are buying
a new CD player. Three stores have the model they want on sale this week.
Here are the ads:
Radio Shack: Regular
Price=$200, Discount=20% off
Walmart: Regular Price=$180, Discount=30% off
Rex's: Regular Price=$210, Discount=10% off and
Extra 20% off
Which store will give the Greenes the best buy and what
will the price be?
Show all of the steps.