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