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3 marksSymbolic Representation

CSEC Mathematics · May/June 2008 · Paper 2 · Question 10(b)(iii)a)

A company sells uniforms for the club and makes a profit of 3.00 on a boy's uniform and 5.00 on a girl's uniform.

Write an expression in x and y that represents the total profit made by the company on the sale of uniforms.

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Other parts of this question

  1. 10(a)Solve the following pair of equations for x and y: y + 4x = 27 and xy + x = 40.[6 marks]
  2. 10(b)(i)a)State, using arguments based on the graph, whether the cricket club can have as members: 10 boys and 5 girls.[2 marks]
  3. 10(b)(i)b)State, using arguments based on the graph, whether the cricket club can have as members: 6 boys and 6 girls.[2 marks]
  4. 10(b)(ii)Write down the set of THREE inequalities that define the shaded region.[4 marks]
  5. 10(b)(iii)b)Calculate the minimum profit the company can make.[3 marks]

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