Question
PSLE
A foolscap costs $4 more than a folder. The total cost of 9 such foolscaps is $2j.
  1. Express the cost of 36 such foolscaps in terms of j.
  2. Express the cost of the folder in terms of j.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A foolscap costs $4 more than a folder. The total cost of 9 such foolscaps is $2j.
  1. Express the cost of 36 such foolscaps in terms of j.
  2. Express the cost of the folder in terms of j.