Question

If one science book has a mass of 2 kilograms, what is the mass of 4 science books?

A) 2 kilograms

B) 4 kilograms

C) 6 kilograms

D) 8 kilograms

Answer 1

D) 8 kilograms

Explanation:

If one science book has a mass of 2 kilograms, then 4 science books would have a mass of 2 x 4 = 8 kilograms.