Question
PSLE
A highlighter costs $4 more than a folder. The total cost of 9 such highlighters is $5d.
  1. Express the cost of 27 such highlighters 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 highlighter costs $4 more than a folder. The total cost of 9 such highlighters is $5d.
  1. Express the cost of 27 such highlighters in terms of d.
  2. Express the cost of the folder in terms of d.