Question
Mrs Lui paid a total of $39 for 3t pencils and 4 notebooks. Each pencil cost $2.
  1. Express the cost of 1 notebook in terms of t
  2. If t = 3, how much did each notebook cost? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mrs Lui paid a total of $39 for 3t pencils and 4 notebooks. Each pencil cost $2.
  1. Express the cost of 1 notebook in terms of t
  2. If t = 3, how much did each notebook cost?