40
80
40
50
110
A+ answer is 20
The answer is 30 A+
A+ answer is 20
A+ = 90
80% of 175= 140
80 as a percentage of 140 = 100*80/140 = 57.14%
140%% rate:= 112/80 * 100%= 1.4 * 100%= 140%
% change = (final # - original #)/original# * 100%(140-80)/80 * 100% = 75% increase