Question
One pen costs $k. One notebook costs $(k + 15). One guide book costs $4k.
  1. Henry bought 2 pens, 3 notebooks and 1 guide book. How much did he spend? Simplify your answer in terms of k.
  2. If k = 18, how much did Henry spend altogether?
4 m
(a)

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(b)

Click button first when a symbol is required. X

One pen costs $k. One notebook costs $(k + 15). One guide book costs $4k.
  1. Henry bought 2 pens, 3 notebooks and 1 guide book. How much did he spend? Simplify your answer in terms of k.
  2. If k = 18, how much did Henry spend altogether?