Your answer would be 0.05 hope I could help!!
I think that the correct answer would be : x/5 - y = 10
I hope that this helps you !
Look at the last digit. If the last digit is 0, then the number can be divided by 10 <span> evenly (without a remainder).</span>
x equals negative 9 i think
x equals 25% of the cost.
.25 equals 25%
Therefore x=12
The awnser is $12