Question
PSLE
A pen costs $4 less than a marker. The total cost of 4 such pens is $5h.
  1. Express the cost of 8 such pens in terms of h.
  2. Express the cost of the marker in terms of h.
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 $4 less than a marker. The total cost of 4 such pens is $5h.
  1. Express the cost of 8 such pens in terms of h.
  2. Express the cost of the marker in terms of h.