Question
PSLE
A file costs $4 less than a stapler. The total cost of 3 such files is $5v.
  1. Express the cost of 9 such files in terms of v.
  2. Express the cost of the stapler in terms of v.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A file costs $4 less than a stapler. The total cost of 3 such files is $5v.
  1. Express the cost of 9 such files in terms of v.
  2. Express the cost of the stapler in terms of v.