4MA1/1FR Jun 2023, Question 14: Constructing Equations
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1FR (Foundation) · Calculator · 3 marks
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The question, in short
Write a formula for F, the total mass of grain in kg, when r small bags of 2 kg and h large sacks of 7 kg are bought.
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Solution · 3 marks
- 1Each small bag contributes 2 kg, so r bags contribute 2r kg
- 2Each large sack contributes 7 kg, so h sacks contribute 7h kg
- 3Total grain F is the sum: F = 2r + 7h
AnswerF = 2r + 7h
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