Question
At a pastry shop, there are wafers for sale.

First 4 wafers: $1.70 each 
Extra wafers: $1.20 each 

(a) What is the total cost of 4 wafers?
(b) What is the maximum number of wafers that Mrs Heng can buy if she has $8?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At a pastry shop, there are wafers for sale.

First 4 wafers: $1.70 each 
Extra wafers: $1.20 each 

(a) What is the total cost of 4 wafers?
(b) What is the maximum number of wafers that Mrs Heng can buy if she has $8?