Plants are sold in three different sizes of tray.
A small tray of 30 plants costs £6.50
A medium tray of 40 plants costs £8.95
A large tray of 50 plants costs £10.99
Kaz wants to buy the tray of plants that is the best value for money.
Which size tray of plants should she buy?
You must show all your working.
Did this page help you?