Level 3
Lily wants to buy 20 identical pens as shown:
1 for $4.50
6 for $23
What is the least amount of money she needs to buy 20 such pens?
3 m
Level 3
The advertisement shows a sale in chocolates. Pamela needs 10 boxes of such chocolates as gifts for her classmates. What is the least amount she has to pay if she buys them during the sale?
3 m
Level 3
The stationery shop has a special offer for punchers:
1 puncher for $1.10
3 punchers for $3


Neave wants to buy 10 punchers. What is the least amount he has to pay?
3 m
Level 3
A shop had a promotion on chips. Each packet of chips was sold for $2.80. 5 packets of chips were sold for $13.30. Neave wanted to buy 14 packets of chips for his class party. What was the least amount of money he had to pay?
3 m
Level 3
Esther spent $49.60 on muffins which costs $3.10 each. For every 3 muffins bought, she received one free muffin. How many muffins did she buy altogether?
3 m