Question 535810
The original cost can be determined by simply dividing 18.00/40.00=.45, so therefore the original cost was 45.00. If you're not sure, just reverse the process. I bought a dress for 45.00 and got a 40% discount, how much will I pay? 45.00*.40=18.00.


Hope this helps.. also, here's a great site that can help you with problems like this:)
http://www.math.com/students/calculators/source/3percent.htm