Question
At a bookstore, post-it pads are sold at $9 for 1 post-it pad. For every 5 post-it pads a customer pays, an extra post-it pad will be given free.
  1. How much will Mrs Loh pay for 13 post-it pads?
  2. What is the most number of post-it pads Mr Ma can get for $97?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At a bookstore, post-it pads are sold at $9 for 1 post-it pad. For every 5 post-it pads a customer pays, an extra post-it pad will be given free.
  1. How much will Mrs Loh pay for 13 post-it pads?
  2. What is the most number of post-it pads Mr Ma can get for $97?