15
Subtracting 25 percent from 15 gives 15 x (1 - (25/100)) = 15 x 0.75 = 11.25 or eleven and a quarter.
$15 off $45 on
Subtracting 25 percent from 15 dollars gives 15 x (1 - (25/100)) = 15 x 0.75 = $11.25 or eleven and a quarter dollars.
15% of 25 is 3.75 and so 25-3.75 = 21.25 dollars
5 off, meaning 15 is left.
25% off of 20 = 15= 25% discount applied to 20= 20 - (25% * 20)= 20 - (0.25 * 20)= 20 - 5= 15
11.25 pounds.
25% off 20 - 15 = 5 5 / 20 = 25 / 100 = 25%
40% = 0.40, so 0.40 x $25 = $10. It is $10 off $25 = $15.
100% - 15% = 85% = 0.850.85 x 25 = 21.25
15/25 x 100 = 60 percent