Anytime Problems
Lesson
3-7
Antonia went to the mall. She spent half of the money she brought at the bookstore. She spent a third of the remaining money on lunch. She had $16 left. How much money did she have when she arrived at the mall?
Lesson
3-8
When Sandy, her cat, and her dog all stand on the scale together, the scale reads 117 pounds. When Sandy and her cat stand on the scale, it reads 92 pounds. When Sandy and her dog stand on the scale, it reads 105 pounds. How much does Sandy weigh?