80 as a percentage of 140 = 100*80/140 = 57.14%
60 - 140 = -80
The result of the equation - 100 plus 90 plus 60 plus 80, is found as follows; 100 + 90 + 60 + 80 = ( 100 + 90 ) + 60 + 80 = 190 + ( 60 + 80 ) = 190 + 140 = 330 Answer = 330
100, as it is the middle value of the numbers.
20, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, . . .
80
40
50
110
A+ answer is 20
A+ answer is 20
The answer is 30 A+
A+ = 90
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
140%% rate:= 112/80 * 100%= 1.4 * 100%= 140%