Question
PSLE
A pen costs $4 more than a post-it pad. The total cost of 9 such pens is $4g.
  1. Express the cost of 18 such pens in terms of g.
  2. Express the cost of the post-it pad in terms of g.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A pen costs $4 more than a post-it pad. The total cost of 9 such pens is $4g.
  1. Express the cost of 18 such pens in terms of g.
  2. Express the cost of the post-it pad in terms of g.