Question
Mrs Albert paid a total of $50 for 2c files and 8 pens. Each file cost $2.
  1. Express the cost of 1 pen in terms of c
  2. If c = 4, how much did each pen cost? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mrs Albert paid a total of $50 for 2c files and 8 pens. Each file cost $2.
  1. Express the cost of 1 pen in terms of c
  2. If c = 4, how much did each pen cost?