Mike rides his bicycle at a constant speed of 30 \mathrm{~km} / \mathrm{h}. How many kilometres does Mike travel in 20 minutes?
Answer Choices
A. 5
B. 6
C. 1.5
D. 15
E. 10
Mike rides his bicycle at a constant speed of 30 \mathrm{~km} / \mathrm{h}. How many kilometres does Mike travel in 20 minutes?
Answer Choices
A. 5
B. 6
C. 1.5
D. 15
E. 10