9% off 80 = 72.8 | Discount Calculator
A 9% discount on 80 is 72.8, saving 7.2. See the step-by-step discount calculation.
9% off 80 = 72.8 (you save 7.2)
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Solution: What is 9 percent off 80?
Discount = 9% × 80 = 7.2
Final price = 80 − 7.2 = 72.8
Final price = 80 − 7.2 = 72.8
Step-by-step explanation
- Find the discount amount: 9% of 80 = 0.09 × 80 = 7.2.
- Subtract the discount from the original price: 80 − 7.2 = 72.8.
- So after a 9% discount you pay 72.8 and save 7.2.
Good to know
The quick way to a sale price is to multiply by what you still pay: keeping 91% means × 0.91, so 80 × 0.91 = 72.8 — the same answer in one step.
Frequently asked questions
What is 9 percent off 80?
9% off 80 = 72.8 (you save 7.2).
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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