25% off $50

To calculate 25% off $50, you first find what 1% of $50 is by dividing $50 by 100:

1% of $50 = $50 / 100 = $0.50

Then, to find 25% off $50, you multiply $0.50 by 25:

25% off $50 = $0.50 x 25 = $12.50

Therefore, 25% off $50 is $12.50.