What is the % of error of copper if expe rimental % is 0.25, theoretical % is 0.385. My answer-35?

Can you have a negative %?

41 cars and 11 motorcycles

41 cars and 11 motorcycles works but there are other ways

186/4 46 cars(for 4 wheelers) + 1 motor cycle(for two wheeler).

% error can't be negative. the equation for % error is. % error | experiment - accepted | / | accepted | * 100% where the | | are absolute value bars. your problem. % error | 0.25 - 0.385 | / | 0.385 | * 100% 35 %