Kate intends to give her 12 good friends a treat at the school cafeteria. Her friends can have either a cupcake
or an ice cream cup. A cupcake costs $1.20 and an ice cream cup costs $1.50.
(i) What is the maximum and minimum amount of money Kate may have to spend?
(ii) Kate intends to spend not more than $16 on the treat. If two of her friends insist on having cupcakes,
what is the maximum number of ice cream cups her friends can have?