Question
Isaac wants to buy some files of the same price. If she buys 8 files, she will have $7.80 left. If she buys 11 files, she will have no money left.
  1. How much does each file cost?
  2. How much does Isaac have?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Isaac wants to buy some files of the same price. If she buys 8 files, she will have $7.80 left. If she buys 11 files, she will have no money left.
  1. How much does each file cost?
  2. How much does Isaac have?