Ling bought 3 dvds for $15.95 each and a dvd player for $64.99. after sales tax, her total came to $119.89. what is the sales tax rate? round your answer to the nearest hundredth, if necessary.

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?