To find 20 percent of a number, multiply the number by 0.2. In this instance, 0.2 x 90 = 18. Therefore, 20 percent of 90 is equal to 18.
90/450 x 100 = 20Therefore, 90 is 20 percent of 450.
20% of 90 = 0.20 X 90 = 18.0
10% off of 90 dollars = 90% of 90 dollars = 90 dollars * 90/100 = 81 dollars.
80% less than 90 = 20% of 90 = 18
10% off 20 pounds = 90% left = 20*90/100 = 18 pounds.
2 pounds 58 pence
90
72 dollars !
To find 10% divide by 10. 10% = 9 So 20% = 9 x 2 = 18 Finally 20% off 90 = 90 - 18 = 72
20*.90 = 18
90% of 165 pounds= 90% * 165= 0.9 * 165= 148.5 pounds
20% off means that 90 is 80% of some value, which we can call x x * .8 = 90 x = 112.5 check for answer 112.5 - .2*(112.5) = 112.5 - 22.5 = 90
To find 20 percent of a number, multiply the number by 0.2. In this instance, 0.2 x 90 = 18. Therefore, 20 percent of 90 is equal to 18.
what percent of 90 is 20? The answer is 22.2222222
90 pounds
90% of 20 is 18: 0.90 * 20 = 18