What is 10 percent off 20 pounds?

To calculate 10 percent off 20 pounds, you first convert 10 percent to a decimal by dividing by 100, which gives you 0.10. Then, you multiply 20 pounds by 0.10 to find the discount amount, which is 2 pounds. Subtract the discount amount from the original price to find the final price after the discount, which is 18 pounds.