SOLUTION: Sales tax varies directly with the cost of an item. If you pay a $6 sales tax on a $150 coat, what is the sales tax on a $45 pair of shoes?

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Sales tax varies directly with the cost of an item. If you pay a $6 sales tax on a $150 coat, what is the sales tax on a $45 pair of shoes?      Log On