Christmas cards are marked down 65% to final selling price of 3.5.what was the orginal selling price of the cards

$5.38

Explanation:

What we know:

- The Christmas cards had an original cost that was marked down by 65%

- The final selling price afterwards was $3.50

Let be equal to the original cost of the Christmas cards.

If was marked down by 65% to get $3.50, we can write this equation:

To solve for x, we need to first convert 65% into a decimal. To do this, we divide by 100.

Now, our final equation looks like this:

Divide both sides by 0.65 to isolate x

Therefore, the original selling price of the cards was $5.38.

I hope this helps!