A $50 item is 10% off. What is the sale price?
The sale price is $45. You save $5.
How to work it out
- 1
The original price is $50 and the discount is 10%.
- 2
Method 1: find the discount, then subtract it.
- 3
Method 2: you pay 90% of the price, so multiply by 0.9:
- 4
Answer: the sale price is $45 and you save $5.
LaTeX source of the formulas on this page
\[ 50 \times 0.9 = 45 \]
\[ 10\% \text{ of } 50 = 0.1 \times 50 = 5\qquad 50 - 5 = 45 \]$50 at other discounts
| Discount | Sale price |
|---|---|
| 5% off | $47.5 |
| 15% off | $42.5 |
| 20% off | $40 |
| 25% off | $37.5 |
| 30% off | $35 |
| 40% off | $30 |
| 50% off | $25 |
Questions
What is 10% off $50?
The sale price is $45. You save $5.
How do I find the sale price quickly?
Multiply the price by 0.9 (that is 100% − 10%).