Question
At a bookstore, files are sold at $9 for 1 file. For every 7 files a customer pays, an extra file will be given free.
  1. How much will Mrs Kong pay for 9 files?
  2. What is the most number of files Mr Chua can get for $144?
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, files are sold at $9 for 1 file. For every 7 files a customer pays, an extra file will be given free.
  1. How much will Mrs Kong pay for 9 files?
  2. What is the most number of files Mr Chua can get for $144?