20 percent off 90

Here you will see step by step solution to calculate 20 percent off by 90. What is final price if original price is 90 and percentage is 20? The final price is 72, and the discount is 18. Check the detailed explanation of answer given below.

Answer: 20 percent off 90 is

= 72

How to calculate the number 20 percent off 90?

With the help of given formula we can get the the percent off value -

Formula 1: Discount = n × P% / 100, P = Discount(off) Percent, n = Number(Orig_price)

Here we have, n = 90, P = 20%
Formula 2: Result = n - Discount

What is 20 percent off 90?

Given number n = 90, P = 20%

  • Put the n and P values in the given formula 1:
    • => 90 × 20%
    => 90 × 20/100
  • Now we need to simplify the fraction by multiply 90 with 20 then divide it by 100
    • => 90 × 20/100 = 1800/100 = 18
  • 20% off for 90 = 18
  • Now we will use formula 2 to get the final price of 20% off 90
    • = 90 - 18
    = 72

Therefore, result is for 20% (percent) off 90 is 72 and difference is 18.

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