One method is to divide 150 by 100 and then multiply the answer by 20, you will find the answer is 30
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To find 20 percent of a number, multiply the number by 0.2. In this instance, 0.2 x 30 = 6. Therefore, 20 percent of 30 is equal to 6.
It is: 20%
150 - 20% = 150 x (1 - (20/100)) = 150 x 0.8 = 120
150 x (1 - 20/100) = 150 x 0.8 = 120 Therefore, 20 percent off 150 pounds is 120 pounds.
20% of 150 = 3020% of 150= 20% * 150= 0.20 * 150= 30