Question
One pen costs $k. One stapler costs $(k + 15). One guide book costs $4k.
  1. Valen bought 6 pens, 3 staplers and 1 guide book. How much did he spend? Simplify your answer in terms of k.
  2. If k = 11, how much did Valen spend altogether?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

One pen costs $k. One stapler costs $(k + 15). One guide book costs $4k.
  1. Valen bought 6 pens, 3 staplers and 1 guide book. How much did he spend? Simplify your answer in terms of k.
  2. If k = 11, how much did Valen spend altogether?