Ten percent of 135 is 13.5 Ten percent taken off from 135 leaves 121.5
10% off 135 = 135 - (0.1 x 135) = 121.5
25% of 135 is 33.75.
20 percent of 55 is 55*(20/100) = 11
135
33.75
135
20.25 off.
128.25
135
30% off of 55 = 38.530% off of 55= 30% discount applied to 55= 55 - (30% * 55)= 55 - (0.30 * 55)= 55 - 16.5= 38.5
$135 x (1 - (35/100)) = 135 x 0.65 = $87.75