PIMSO 2023 - Science - Primary 5 - National Round Question 13

Question 13

A ship leaves Manila bay at 6:00. Shown below is the distance travelled by the ship over time.
When is the ship travelling the FASTEST?
Question illustration

From 7:00 to 8:00
From 8:00 to 9:00
From 9:00 to 10:00
From 10:00 to 11:00
From 11:00 to 12:00