Rosemary has a set of 8 books. Each book has a mass of 2 kilograms.

Question

What is the total mass of the books?

An 8-segment bar diagram labeled question mark total kilograms is shown. Each segment is labeled 2 kilograms.

A.
4 kilograms

B.
6 kilograms

C.
10 kilograms

D.
16 kilograms

Answer 1

The total mass of the books is 16 kilograms (2 kg/book x 8 books). Therefore, the answer is D.