A percentage is the bigger number divided by the smaller one.
Your answer is 14.00/1.12 = 12.5%.
there's no graph but the x axis is horizontal so look for the point closest to the horizontal line
4 gallons
If half covers an eighth, then you need half a total if 8 times. So multiply half by 8 and you get 4.
If this helped please mark branliest
%error=(6.5g/mol - 7g/mol)/(7g/mol) * 100= 7.14% error
