Question
One marker costs $e while one story book costs 90¢ less than the marker.
  1. What is the cost of 5 markers and 1 story book? Express your answer in terms of e in its simplest form. 
  2. Ian wants to buy 5 markers and 1 story book but is short of 10 cents. If the story book costs $1.90, 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 marker costs $e while one story book costs 90¢ less than the marker.
  1. What is the cost of 5 markers and 1 story book? Express your answer in terms of e in its simplest form. 
  2. Ian wants to buy 5 markers and 1 story book but is short of 10 cents. If the story book costs $1.90, how much money does Ian have in dollars?