Question
PSLE
A notebook costs $2 more than a pencil. The total cost of 4 such notebooks is $5s.
  1. Express the cost of 16 such notebooks in terms of s.
  2. Express the cost of the pencil in terms of s.
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 $2 more than a pencil. The total cost of 4 such notebooks is $5s.
  1. Express the cost of 16 such notebooks in terms of s.
  2. Express the cost of the pencil in terms of s.