Question
PSLE
A post-it pad costs $4 more than a highlighter. The total cost of 7 such post-it pads is $5e.
  1. Express the cost of 28 such post-it pads in terms of e.
  2. Express the cost of the highlighter in terms of e.
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
A post-it pad costs $4 more than a highlighter. The total cost of 7 such post-it pads is $5e.
  1. Express the cost of 28 such post-it pads in terms of e.
  2. Express the cost of the highlighter in terms of e.