#### Explanation:

This is an example of reverse percentage, where the final value is known, but not the original value which is 100496.3)

The price of $670 represents 135% and we want to know the original price which is 100%. Use direct proportion to compare the costs to the percentage. x/100=670/135" "(larr"dollars")/(larr"percent") $x = \frac{670 \times 100}{135}$x=$496.30