Question
In a bookstore, 4 staplers and 5 files cost $25.90. Joseph bought 5 staplers and 6 files at $31.80 from the book shop.
  1. Find the cost of 1 stapler and 1 file.
  2. What was the cost of 1 file?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

In a bookstore, 4 staplers and 5 files cost $25.90. Joseph bought 5 staplers and 6 files at $31.80 from the book shop.
  1. Find the cost of 1 stapler and 1 file.
  2. What was the cost of 1 file?