Jim purchases 15 apples and 10 pears for $42.50. Li purchases 4 apples and 5 pears for $16.
(main)[5]
Form a pair of simultaneous equations and solve them to determine the cost of one apple and one pear.
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “For example, $15a+10p=42.5$ oe” …
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