Question
One stamp costs $k. One marker costs $(k + 15). One colouring book costs $4k.
  1. Sean bought 2 stamps, 3 markers and 1 colouring book. How much did he spend? Simplify your answer in terms of k.
  2. If k = 8, how much did Sean spend altogether?
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(a)

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(b)

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One stamp costs $k. One marker costs $(k + 15). One colouring book costs $4k.
  1. Sean bought 2 stamps, 3 markers and 1 colouring book. How much did he spend? Simplify your answer in terms of k.
  2. If k = 8, how much did Sean spend altogether?