Question

10

pounds. How
Eliza's backpack weighs 18 pounds with her math book in it. Without her math book, her backpack weighs
14
much does Eliza's math book weigh?

Answer 1

4 lb

Explanation:

Subtracting 4 lb from 18 lb yields 14 lb, the weight of the backpack without math book: 18 lb - 4 lb = 14 lb

The math book weighs 4 lb.