Question
PSLE
A marker costs $3 more than a pen. The total cost of 7 such markers is $5h.
  1. Express the cost of 21 such markers in terms of h.
  2. Express the cost of the pen 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 marker costs $3 more than a pen. The total cost of 7 such markers is $5h.
  1. Express the cost of 21 such markers in terms of h.
  2. Express the cost of the pen in terms of h.