Question
At a food court, there are wafers for sale.

First 4 wafers: $2.40 each 
Extra wafers: $2.20 each 

(a) What is the total cost of 4 wafers?
(b) What is the maximum number of wafers that Mrs Yang can buy if she has $14?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At a food court, there are wafers for sale.

First 4 wafers: $2.40 each 
Extra wafers: $2.20 each 

(a) What is the total cost of 4 wafers?
(b) What is the maximum number of wafers that Mrs Yang can buy if she has $14?