Question
PSLE
A pen costs $3 less than a folder. The total cost of 3 such pens is $5y.
  1. Express the cost of 6 such pens in terms of y.
  2. Express the cost of the folder in terms of y.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A pen costs $3 less than a folder. The total cost of 3 such pens is $5y.
  1. Express the cost of 6 such pens in terms of y.
  2. Express the cost of the folder in terms of y.