Question
One marker costs $e while one novel costs 90¢ less than the marker.
  1. What is the cost of 3 markers and 1 novel? Express your answer in terms of e in its simplest form. 
  2. Seth wants to buy 3 markers and 1 novel but is short of 20 cents. If the novel costs $2.10, how much money does Seth 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 novel costs 90¢ less than the marker.
  1. What is the cost of 3 markers and 1 novel? Express your answer in terms of e in its simplest form. 
  2. Seth wants to buy 3 markers and 1 novel but is short of 20 cents. If the novel costs $2.10, how much money does Seth have in dollars?