Question
PSLE
A stapler costs $2 less than a ruler. The total cost of 7 such staplers is $5g.
  1. Express the cost of 21 such staplers in terms of g.
  2. Express the cost of the ruler in terms of g.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A stapler costs $2 less than a ruler. The total cost of 7 such staplers is $5g.
  1. Express the cost of 21 such staplers in terms of g.
  2. Express the cost of the ruler in terms of g.