Question
One bead costs $i. One pencil costs $(i + 15). One colouring book costs $5i.
  1. Tim bought 6 beads, 3 pencils and 1 colouring book. How much did he spend? Simplify your answer in terms of i.
  2. If i = 18, how much did Tim 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 bead costs $i. One pencil costs $(i + 15). One colouring book costs $5i.
  1. Tim bought 6 beads, 3 pencils and 1 colouring book. How much did he spend? Simplify your answer in terms of i.
  2. If i = 18, how much did Tim spend altogether?