I got 71 but I’m not quite sure
Each brother should get 4 slices. 12 slices divided by 3 brothers equals 4 slices each.
If its a reflection across the y axis the x value is reflected and the y value stays the same, so (-3,7)
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).
