Question
At a shop, there are shortbreads for sale.

First 4 shortbreads: $2.80 each 
Extra shortbreads: $2.40 each 

(a) What is the total cost of 4 shortbreads?
(b) What is the maximum number of shortbreads that Mrs Choy can buy if she has $16?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At a shop, there are shortbreads for sale.

First 4 shortbreads: $2.80 each 
Extra shortbreads: $2.40 each 

(a) What is the total cost of 4 shortbreads?
(b) What is the maximum number of shortbreads that Mrs Choy can buy if she has $16?