Question
Mrs Wesley paid a total of $43 for 2d pencils and 4 files. Each pencil cost $3.
  1. Express the cost of 1 file in terms of d
  2. If d = 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 Wesley paid a total of $43 for 2d pencils and 4 files. Each pencil cost $3.
  1. Express the cost of 1 file in terms of d
  2. If d = 5, how much did each file cost?