Question
Mrs Mark paid a total of $39 for 2m files and 4 markers. Each file cost $3.
  1. Express the cost of 1 marker in terms of m
  2. If m = 3, how much did each marker cost? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mrs Mark paid a total of $39 for 2m files and 4 markers. Each file cost $3.
  1. Express the cost of 1 marker in terms of m
  2. If m = 3, how much did each marker cost?