Question
One marker costs $j while one colouring book costs 30¢ less than the marker.
  1. What is the cost of 2 markers and 1 colouring book? Express your answer in terms of j in its simplest form. 
  2. Fred wants to buy 2 markers and 1 colouring book but is short of 10 cents. If the colouring book costs $2.90, how much money does Fred 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 marker costs $j while one colouring book costs 30¢ less than the marker.
  1. What is the cost of 2 markers and 1 colouring book? Express your answer in terms of j in its simplest form. 
  2. Fred wants to buy 2 markers and 1 colouring book but is short of 10 cents. If the colouring book costs $2.90, how much money does Fred have in dollars?