Question
Mrs Sean paid a total of $38 for 2r staplers and 8 markers. Each stapler cost $2.
  1. Express the cost of 1 marker in terms of r
  2. If r = 4, how much did each marker cost? 
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Mrs Sean paid a total of $38 for 2r staplers and 8 markers. Each stapler cost $2.
  1. Express the cost of 1 marker in terms of r
  2. If r = 4, how much did each marker cost?