What is the question you need help on
The equation to find percent error is:
percent error=(experimental-theoretical)/theoretical *100
So, (115-82.5)/82.5=0.393939*100
39.3939%, or 39.94%
Hope this helps!!
28:13 is the answer i’m pretty for sure
Your answer simplified should be 1.6 or 1 3/5
=)