A rice cooker is sold at $120 at NTUC FairPrice. During a weekend sale, the rice cooker is offered at a 15% discount. How much does a customer pay for the rice cooker after the discount?
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Worked Solution
Step 1: Find the discount amount. 15% of $120 = 15/100 × $120 = $1800/100 = $18.\n
Step 2: Subtract the discount from the original price. $120 − $18 = $102.\n
Step 3: The customer pays $102.\nCheck: $102 + $18 = $120 ✓ and $18 ÷ $120 = 0.15 = 15% ✓.
Answer: $102
Correct answer: $102
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