Actually it's none of the above .. x should be equal 0.50463 or 109/216..
Number one would be x=4, I hope this helps
The answer would be $26.45.
What you do is on a calculator: 115 x 23%
Hope this helps :)
20*5= 100
375+100=475
475/5= 95
Therefore the original price of a sweater is $95