Advanced Mathematics Primary 5 Money

Auntie Lim bought a blender for $85 and sold it at a 20% profit. She used all the money she received from the sale to buy a rice cooker and had $7 left over. What was the price of the rice cooker?

A $95
B $61
C $109
D $78
Show Worked Solution

Worked Solution

Step 1: Find the selling price of the blender (20% profit on $85). Profit = 20% × $85 = 0.20 × $85 = $17 Selling price = $85 + $17 = $102 Step 2: Find the price of the rice cooker. Auntie Lim had $7 left after buying the rice cooker. Price of rice cooker = $102 − $7 = $95 Verification: $95 + $7 = $102 = selling price ✓ Answer: $95 Answer: $95

Correct answer: $95

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