Question
In a bookstore, 3 markers and 4 pens cost $9.80. Joseph bought 4 markers and 5 pens at $12.70 from the book shop.
  1. Find the cost of 1 marker and 1 pen.
  2. What was the cost of 1 pen?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

In a bookstore, 3 markers and 4 pens cost $9.80. Joseph bought 4 markers and 5 pens at $12.70 from the book shop.
  1. Find the cost of 1 marker and 1 pen.
  2. What was the cost of 1 pen?