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Use the conversion graph to decide which price is lower. Show your working clearly.
Mathematics 0580 · IGCSE · Graphs in practical situations
Use the conversion graph to decide which price is lower. Show your working clearly.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Any suitable equivalence read from the conversion graph (for example $5\$ = £3.5$, $10\$ = £7$, and so on)” …