20% off of 68 is 54.40
68 percent of 20 is 13.6
$13600
Subtracting 20 percent from 85 gives 85 x (1 - (20/100)) = 85 x 0.8 = 68
20 off percent 85 = 6820% off of 85= 20% discount applied to 85= 85 - (20% * 85)= 85 - (0.20 * 85)= 85 - 17= 68
68 is 20% of 340
40% off of 68 = 60% of 68 = 68*60/100 = 40.8
60% off of 68 = 68 - (0.6 x 68)= 27.2
13.6
68
40% of 68 is 27.2 so 68 - 27.2= 40.8 so 40% off of 68 is 27.2
Subtracting 30 percent from 68 gives 68 x (1 - (30/100)) = 68 x 0.7 = 47.6