Question
At a book shop, pencils are sold at $9 for 1 pencil. For every 7 pencils a customer pays, an extra pencil will be given free.
  1. How much will Mrs Oh pay for 15 pencils?
  2. What is the most number of pencils Mr Tang can get for $128?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

At a book shop, pencils are sold at $9 for 1 pencil. For every 7 pencils a customer pays, an extra pencil will be given free.
  1. How much will Mrs Oh pay for 15 pencils?
  2. What is the most number of pencils Mr Tang can get for $128?