45% off 20 = 11 | Discount Calculator
A 45% discount on 20 is 11, saving 9. See the step-by-step discount calculation.
45% off 20 = 11 (you save 9)
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Solution: What is 45 percent off 20?
Discount = 45% × 20 = 9
Final price = 20 − 9 = 11
Final price = 20 − 9 = 11
Step-by-step explanation
- Find the discount amount: 45% of 20 = 0.45 × 20 = 9.
- Subtract the discount from the original price: 20 − 9 = 11.
- So after a 45% discount you pay 11 and save 9.
Good to know
The quick way to a sale price is to multiply by what you still pay: keeping 55% means × 0.55, so 20 × 0.55 = 11 — the same answer in one step.
Frequently asked questions
What is 45 percent off 20?
45% off 20 = 11 (you save 9).
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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