Laura bought some books. She spent a total of $71 after a discount of $5 off of her total purchase. Each book cost $4. How many books did she buy?

Question

asked Oct 15, 2021 193k views

1 Answer

Entrabiter · Answer 1 · 2021-10-21T02:58:44+0000

Answer:

4b-5=71

19 books

Explanation:

b represents books, and 4 is the cost, so the cost (4•19) minus the discount (-5) equals 71 and solves the equation