Question
PSLE
A post-it pad costs $3 less than a ruler. The total cost of 3 such post-it pads is $5t.
  1. Express the cost of 12 such post-it pads in terms of t.
  2. Express the cost of the ruler in terms of t.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A post-it pad costs $3 less than a ruler. The total cost of 3 such post-it pads is $5t.
  1. Express the cost of 12 such post-it pads in terms of t.
  2. Express the cost of the ruler in terms of t.