Question
PSLE
A foolscap costs $3 more than a stapler. The total cost of 7 such foolscaps is $5p.
  1. Express the cost of 21 such foolscaps in terms of p.
  2. Express the cost of the stapler in terms of p.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A foolscap costs $3 more than a stapler. The total cost of 7 such foolscaps is $5p.
  1. Express the cost of 21 such foolscaps in terms of p.
  2. Express the cost of the stapler in terms of p.