From 2.56 to 3.18; 3.18-2.56=0.62 increased so if 2.56 represented 100% 0.62 represents ? % cross multiply ?%= 0.62·100/2.56=24.21875 which rounded to the nearest whole is 24% Answer is B).
Her average score for the 3 turns is 40 because you have to add all of the scores so -80 and -120 is -200 so add that to 320 and you get 120 divide that by 3 because she took 3 turns and you get 40
