A $100 item is 70% off. What is the sale price?
The sale price is $30. You save $70.
How to work it out
- 1
The original price is $100 and the discount is 70%.
- 2
Method 1: find the discount, then subtract it.
- 3
Method 2: you pay 30% of the price, so multiply by 0.3:
- 4
Answer: the sale price is $30 and you save $70.
LaTeX source of the formulas on this page
\[ 100 \times 0.3 = 30 \]
\[ 70\% \text{ of } 100 = 0.7 \times 100 = 70\qquad 100 - 70 = 30 \]$100 at other discounts
| Discount | Sale price |
|---|---|
| 5% off | $95 |
| 10% off | $90 |
| 15% off | $85 |
| 20% off | $80 |
| 25% off | $75 |
| 30% off | $70 |
| 40% off | $60 |
Questions
What is 70% off $100?
The sale price is $30. You save $70.
How do I find the sale price quickly?
Multiply the price by 0.3 (that is 100% − 70%).