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

First 6 puffs: $1.70 each 
Extra puffs: $1.40 each 

(a) What is the total cost of 6 puffs?
(b) What is the maximum number of puffs that Mrs Lu can buy if she has $13?
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 puffs for sale.

First 6 puffs: $1.70 each 
Extra puffs: $1.40 each 

(a) What is the total cost of 6 puffs?
(b) What is the maximum number of puffs that Mrs Lu can buy if she has $13?