Answer: Buthaina bought 11 books.
Explanation:
First, write your givens.
1 book costs $6.00
A discount of $8.00
Total AFTER discount $58.00
Add the discount to your total= 58.00+8.00=66.00
Take your total BEFORE the discount (66.00) and divide it by 6.
66/6= 11.
She bought 11 books.