Question
PSLE
A notebook costs $3 more than a folder. The total cost of 3 such notebooks is $2d.
  1. Express the cost of 12 such notebooks in terms of d.
  2. Express the cost of the folder in terms of d.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A notebook costs $3 more than a folder. The total cost of 3 such notebooks is $2d.
  1. Express the cost of 12 such notebooks in terms of d.
  2. Express the cost of the folder in terms of d.