Question
Mrs Justin paid a total of $49 for 2s files and 4 pencils. Each file cost $3.
  1. Express the cost of 1 pencil in terms of s
  2. If s = 5, how much did each pencil cost? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mrs Justin paid a total of $49 for 2s files and 4 pencils. Each file cost $3.
  1. Express the cost of 1 pencil in terms of s
  2. If s = 5, how much did each pencil cost?