Question
The notebook cost thrice as much as the file. Justin bought 1 notebook and 2 files for $15.
  1. How much did one file cost?
  2. How much did one notebook cost?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The notebook cost thrice as much as the file. Justin bought 1 notebook and 2 files for $15.
  1. How much did one file cost?
  2. How much did one notebook cost?