Question
PSLE
A foolscap costs $1 less than a pen. The total cost of 8 such foolscaps is $3c.
  1. Express the cost of 16 such foolscaps in terms of c.
  2. Express the cost of the pen in terms of c.
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 $1 less than a pen. The total cost of 8 such foolscaps is $3c.
  1. Express the cost of 16 such foolscaps in terms of c.
  2. Express the cost of the pen in terms of c.