A $90 item is 50% off. What is the sale price?
The sale price is $45. You save $45.
How to work it out
- 1
The original price is $90 and the discount is 50%.
- 2
Method 1: find the discount, then subtract it.
- 3
Method 2: you pay 50% of the price, so multiply by 0.5:
- 4
Answer: the sale price is $45 and you save $45.
LaTeX source of the formulas on this page
\[ 90 \times 0.5 = 45 \]
\[ 50\% \text{ of } 90 = 0.5 \times 90 = 45\qquad 90 - 45 = 45 \]$90 at other discounts
| Discount | Sale price |
|---|---|
| 5% off | $85.5 |
| 10% off | $81 |
| 15% off | $76.5 |
| 20% off | $72 |
| 25% off | $67.5 |
| 30% off | $63 |
| 40% off | $54 |
Questions
What is 50% off $90?
The sale price is $45. You save $45.
How do I find the sale price quickly?
Multiply the price by 0.5 (that is 100% − 50%).