Question
Mrs Nick paid a total of $39 for 3h pencils and 4 files. Each pencil cost $2.
  1. Express the cost of 1 file in terms of h
  2. If h = 5, how much did each file cost? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mrs Nick paid a total of $39 for 3h pencils and 4 files. Each pencil cost $2.
  1. Express the cost of 1 file in terms of h
  2. If h = 5, how much did each file cost?