Question
At a shop, there are wafers for sale.

First 3 wafers: $1.90 each 
Extra wafers: $1.30 each 

(a) What is the total cost of 3 wafers?
(b) What is the maximum number of wafers that Mrs Thia can buy if she has $7?
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 wafers for sale.

First 3 wafers: $1.90 each 
Extra wafers: $1.30 each 

(a) What is the total cost of 3 wafers?
(b) What is the maximum number of wafers that Mrs Thia can buy if she has $7?