Mathematics for IGCSE & O level - Percentages (Section 1 - No. 49)
A shirt originally costs $25, and the store offers a 10% discount. What is the discounted price?
$2.50
$15.00
$22.50
$35.00
คำอธิบาย
Discount is $25 * 0.10 = $2.50. $25 - $2.50 = $22.50