Question
PSLE
A pen costs $1 less than a highlighter. The total cost of 7 such pens is $5p.
  1. Express the cost of 14 such pens in terms of p.
  2. Express the cost of the highlighter 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 pen costs $1 less than a highlighter. The total cost of 7 such pens is $5p.
  1. Express the cost of 14 such pens in terms of p.
  2. Express the cost of the highlighter in terms of p.