Mathematics 4024 · O Level · Rates

Rates — practice question

A car manufacturer reports that one model consumes 5 litres of fuel to travel 100 km, and emits 110 grams of CO$_2$ for each kilometre driven.
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From this information, calculate the mass of CO$_2$ produced by 1 litre of fuel. Give your answer in kilograms.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$2\tfrac{1}{5}$ or $2.2$” …

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