Mathematics 0580 · IGCSE · Ratio and proportion

Ratio and proportion — practice question

The sum $n is divided between three sisters in the ratio 10 : 3 : 2. The smallest portion is $120.
(main)[3]

Find n.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The value of n is 900.” …

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