Level 2 PSLE
A total of 130 people stand in a queue for movie tickets. There are at least 3 adults between any 2 children. What is the largest possible number of children in the queue?
Level 3
Stickers are sold in packets of 5.
During a sale, 2 extra stickers are given free for every packet sold.
Adam buys 3 packets of stickers.
How many stickers does he get altogether?