Mathematics 4024 · O Level · Ratio and proportion

Ratio and proportion — practice question

Idris has 5 kg of rice available. He is cooking rice for 12 people. He needs 75 g of rice for each person.
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Calculate how much rice Idris has remaining. State your answer in grams.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Carry out (5-12) \times 75 correctly / 1 kg = 1000 g” …

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