Question
Stella wants to buy some files of the same price. If she buys 4 files, she will have $3.10 left. If she buys 8 files, she will short of $2.30.
  1. How much does each file cost?
  2. How much does Stella have?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Stella wants to buy some files of the same price. If she buys 4 files, she will have $3.10 left. If she buys 8 files, she will short of $2.30.
  1. How much does each file cost?
  2. How much does Stella have?