Question
PSLE
A foolscap costs $2 more than a ruler. The total cost of 5 such foolscaps is $3x.
  1. Express the cost of 15 such foolscaps in terms of x.
  2. Express the cost of the ruler in terms of x.
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 $2 more than a ruler. The total cost of 5 such foolscaps is $3x.
  1. Express the cost of 15 such foolscaps in terms of x.
  2. Express the cost of the ruler in terms of x.