Question
PSLE
A correction tape costs $4 less than a file. The total cost of 8 such correction tapes is $3n.
  1. Express the cost of 16 such correction tapes in terms of n.
  2. Express the cost of the file in terms of n.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A correction tape costs $4 less than a file. The total cost of 8 such correction tapes is $3n.
  1. Express the cost of 16 such correction tapes in terms of n.
  2. Express the cost of the file in terms of n.