Jacob rode his bicycle at an average rate of 15 kilometers per hour.

Question

Which statement about Jacob's bike race could be true?

A.
Jacob rode a 2-kilometer race in 30 minutes.

B.
Jacob rode a 4-kilometer race in 15 minutes.

C.
Jacob rode a 20-kilometer race in 5 hours.

D.
Jacob rode a 45-kilometer race in 3 hours.

Answer 1

distance = speed * time
only one choice fits this formula