30% off $100:= 30% discount applied to $100= $100 - 30% x $100= $100 - 0.30 x $100= $100 - $30= $70
Example: 30% off of $100 = 30% discount applied to $100 = $100 - (30% * $100) = $100 - (0.30 * $100) = $100 - $30 = $70
30% off 32.95 = 32.95 *[(100%-30%)/100%] = 32.95*0.7 = 23.065
30% of 130 = 130 ÷ 100 × 30 = 39 i.e. Number to find percent of, divided by 100 (100 percent), multiplied by the percent you want of the number. It's as simple as that! :)
Well, isn't that a happy little math problem! To find 30% off 5.25, you simply multiply 5.25 by 0.30 (which is the decimal form of 30%). This gives you a discount of 1.575, so the new price after the discount would be 3.675. Remember, there are no mistakes in math, just happy little accidents!
30 ÷ 100 × 64884 = 19,465.2
Percent off of a number means a certain discount is applied to a number: Example: 30% off of 100 = 30% discount applied to 100 = 100 - (30% * 100) = 100 - (0.30 * 100) = 100 - 30 = 70
30% off of 47 = 70% [100%-30%] left of 47 = 47*70/100 = 32.9
30% off of 15.00 dollars = (100-30)% of 15 dollars = 70 percent of 15.00 dollars = 15.00*70/100 = 10.50 dollars
"Percent" = "of 100". So 30 is 30% of 100.
30 percent of 125 = 125 *30/100 = 37.5 125 - 37.5 = 87.5
percent of 30/100 = 30%= 30/100 * 100%= 0.30 * 100%= 30%