Question
One stapler costs $d while one colouring book costs 60¢ less than the stapler.
  1. What is the cost of 4 staplers and 1 colouring book? Express your answer in terms of d in its simplest form. 
  2. Ian wants to buy 4 staplers and 1 colouring book but is short of 30 cents. If the colouring book costs $2.90, how much money does Ian have in dollars?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

One stapler costs $d while one colouring book costs 60¢ less than the stapler.
  1. What is the cost of 4 staplers and 1 colouring book? Express your answer in terms of d in its simplest form. 
  2. Ian wants to buy 4 staplers and 1 colouring book but is short of 30 cents. If the colouring book costs $2.90, how much money does Ian have in dollars?