Question

if a product costs $100 and there is a 10% discount, what is the final price?

110
120
90
80

Explanation:

Calculate the discount amount

$$ \text{Discount} = \$100 \times 10\% = \$100 \times 0.10 = \$10 $$

Subtract the discount from the original price

$$ \text{Final Price} = \$100 - \$10 = \$90 $$

Answer:

• 110
• 120
• 90 (Correct answer)
• 80