some body needs to answer this question tho :'(
80
40
40
50
110
A+ answer is 20
A+ answer is 20
The answer is 30 A+
80% of 175= 140
80 as a percentage of 140 = 100*80/140 = 57.14%
% change = (final # - original #)/original# * 100%(140-80)/80 * 100% = 75% increase