Question
Some stickers are packed into exactly packets of 9.
If the stickers are repacked into packets of 12,
there are 2 less packets and needs 3 more stickers to make another packet.
  1. How many packets are there?
  2. How many stickers are there?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Some stickers are packed into exactly packets of 9.
If the stickers are repacked into packets of 12,
there are 2 less packets and needs 3 more stickers to make another packet.
  1. How many packets are there?
  2. How many stickers are there?