Question

Seth is trying to find the unit price for a package of blank compact discs on sale at 10 for $5.49. Find his mistake and correct it.
Here's his math problem - 10/$5.49
=$1.82 each

Answer 1

He needs to flip the equation. So the real answer is 5.49/10=0.549

Answer 2

The real answer for -10/5.49 is, instead of 1.82, it's actually -1.82!!