What is 70% off 80?
70% off 80 = 24 (you save 56)
- Sale price
- 24
- You save
- 56
- You pay
- 30%
- Original
- 80
Sumwise · Maintained by Theo Abbott (pen name) · automated checks · Data: exact arithmetic; unit definitions from NIST SP 811 · Updated · How the checks work
How to work it out
- Work out the discount: 70% of 80 = 0.7 × 80 = 56
- Take it off the price: 80 − 56 = 24
- Check: Add the saving back: 24 + 56 = 80.
Another method. In one step: you pay 30% of the price, so 0.3 × 80 = 24. Both methods always give the same answer.
In a spreadsheet: =80*(1-70%). Taking the percentage of the price gives the saving, not the price you pay. Subtract it, or multiply by the share that is left.
What the result means
After 70% off, you pay 30% of the price: 24 instead of 80, a saving of 56.
Shopping: an item marked $80 with 70% off costs $24 at the till, before any sales tax.
Stacked discounts
70% off followed by another 70% off is 91% off in total, not 100%: the second discount applies to the lower price.
Related results
| 10% off 80 | 10% off 80 = 72 (you save 8) |
| 15% off 80 | 15% off 80 = 68 (you save 12) |
| 20% off 80 | 20% off 80 = 64 (you save 16) |
| 25% off 80 | 25% off 80 = 60 (you save 20) |
| 30% off 80 | 30% off 80 = 56 (you save 24) |
| 40% off 80 | 40% off 80 = 48 (you save 32) |
| 50% off 80 | 50% off 80 = 40 (you save 40) |
The other way round: 70% of 80. Two discounts do not add up: 70% off and then another 70% off leaves 7.2, not 0, because the second discount is taken of the lower price.
Practice
| 14% off 44 | Show answer14% off 44 = 37.84 (you save 6.16) |
| 44% off 30 | Show answer44% off 30 = 16.8 (you save 13.2) |
| 32% off 41 | Show answer32% off 41 = 27.88 (you save 13.12) |
| 74% off 83 | Show answer74% off 83 = 21.58 (you save 61.42) |
| 49% off 68 | Show answer49% off 68 = 34.68 (you save 33.32) |
| 80% off 68 | Show answer80% off 68 = 13.6 (you save 54.4) |
How answers are calculated and checked: methodology.
Questions
What is 70% off 80?
70% off 80 is 24: you save 56. Formula and steps for the sale price.
How much do I save with 70% off 80?
56. That is 70% of 80.
What was the price before 70% off if I paid 24?
80. Divide what you paid by 0.3, the share of the price that is left.