Question
One pen costs $n. One pencil costs $(n + 15). One story book costs $5n.
  1. Ian bought 3 pens, 3 pencils and 1 story book. How much did he spend? Simplify your answer in terms of n.
  2. If n = 4, how much did Ian 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 $n. One pencil costs $(n + 15). One story book costs $5n.
  1. Ian bought 3 pens, 3 pencils and 1 story book. How much did he spend? Simplify your answer in terms of n.
  2. If n = 4, how much did Ian spend altogether?